chore(release): 7.1.0

## [7.1.0](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v7.0.1...v7.1.0) (2024-08-27)

### Features

* add Bluesky social links ([#1759](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1759)) ([0102aba](0102abae06))
* add Reddit social option ([#1836](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1836)) ([8673e13](8673e1335f))
* add Threads social links ([#1837](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1837)) ([e3a78b6](e3a78b6243))
* **analytics:** add fathom analytics ([#1913](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1913)) ([befc4ce](befc4ce9c5))
* **dev:** add vscode tasks ([#1843](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1843)) ([e4db1a1](e4db1a176f))
* **dev:** support vscode dev-container ([#1781](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1781)) ([1e3d4a6](1e3d4a6323))
* **ui:** improve block quote layout ([80bd792](80bd7928a0))
* **ui:** improve visibility of inline code ([#1831](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1831)) ([c876731](c876731901))
* **ui:** make `info-prompt` icon looks like the letter "i" ([#1835](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1835)) ([a07a57e](a07a57ec92))
* **ui:** set `<kbd>` font to 'Lato' ([64c7262](64c7262245))

### Bug Fixes

* adapt the giscus localization parameter ([#1810](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1810)) ([0709854](0709854dc8))
* avoid caching pageviews data ([#1849](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1849)) ([979f86c](979f86cf64))
* remove extra dual-mode images from lightbox ([#1883](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1883)) ([5c5910f](5c5910f1fc))

.devcontainer/devcontainer.json

@@ -0,0 +1,29 @@
+{
+  "name": "Jekyll",
+  "image": "mcr.microsoft.com/devcontainers/jekyll:2-bullseye",
+  "onCreateCommand": "git config --global --add safe.directory ${containerWorkspaceFolder}",
+  "postCreateCommand": "bash .devcontainer/post-create.sh",
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "terminal.integrated.defaultProfile.linux": "zsh"
+      },
+      "extensions": [
+        // Liquid tags auto-complete
+        "killalau.vscode-liquid-snippets",
+        // Liquid syntax highlighting and formatting
+        "Shopify.theme-check-vscode",
+        // Shell
+        "timonwong.shellcheck",
+        "mkhl.shfmt",
+        // Common formatter
+        "EditorConfig.EditorConfig",
+        "esbenp.prettier-vscode",
+        "stylelint.vscode-stylelint",
+        "yzhang.markdown-all-in-one",
+        // Git
+        "mhutchie.git-graph"
+      ]
+    }
+  }
+}

.devcontainer/post-create.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+if [ -f package.json ]; then
+  bash -i -c "nvm install --lts && nvm install-latest-npm"
+  npm i
+  npm run build
+fi
+
+# Install dependencies for shfmt extension
+curl -sS https://webi.sh/shfmt | sh &>/dev/null
+
+# Add OMZ plugins
+git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ~/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting
+git clone https://github.com/zsh-users/zsh-autosuggestions ~/.oh-my-zsh/custom/plugins/zsh-autosuggestions
+sed -i -E "s/^(plugins=\()(git)(\))/\1\2 zsh-syntax-highlighting zsh-autosuggestions\3/" ~/.zshrc
+
+# Avoid git log use less
+echo -e "\nunset LESS" >>~/.zshrc

.github/DISCUSSION_TEMPLATE/general.yml

@@ -9,15 +9,6 @@ body:
             [contributing guidelines](https://github.com/cotes2020/jekyll-theme-chirpy/blob/master/docs/CONTRIBUTING.md).
           required: true
 
-  - type: dropdown
-    attributes:
-      label: What is the topic?
-      options:
-        - Sharing tips and tricks
-        - Just chatting
-    validations:
-      required: true
-
   - type: textarea
     attributes:
       label: Description

.github/DISCUSSION_TEMPLATE/ideas.yml

@@ -0,0 +1,7 @@
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: Please describe in detail what you want to share.
+    validations:
+      required: true

.github/codeql/codeql-config.yml

@@ -0,0 +1,2 @@
+paths-ignore:
+  - "assets/js"

.github/dependabot.yml

@@ -2,20 +2,18 @@ version: 2
 updates:
   - package-ecosystem: "bundler"
     directory: "/"
-    versioning-strategy: increase
-    groups:
-      bundler:
-        dependency-type: "production"
     schedule:
-      interval: "monthly"
+      interval: "weekly"
   - package-ecosystem: "npm"
     directory: "/"
     versioning-strategy: increase
     groups:
-      npm:
+      prod-deps:
-        dependency-type: "development"
+        dependency-type: production
+      dev-deps:
+        dependency-type: development
     schedule:
-      interval: "monthly"
+      interval: "weekly"
   - package-ecosystem: "github-actions"
     directory: "/"
     groups:
@@ -23,4 +21,8 @@ updates:
         update-types:
           - "major"
     schedule:
-      interval: "monthly"
+      interval: "weekly"
+  - package-ecosystem: "devcontainers"
+    directory: "/"
+    schedule:
+      interval: weekly

.github/workflows/cd.yml

@@ -1,17 +1,40 @@
 name: CD
+
 on:
   push:
-    tags:
-      - "v[0-9]+.[0-9]+.[0-9]+"
     branches:
-      - docs
+      - production
+    tags-ignore:
+      - "**"
 
 jobs:
-  launch:
+  release:
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - run: |
+      - uses: actions/checkout@v4
-          curl -X POST -H "Accept: application/vnd.github+json" \
+
-            -H "Authorization: Bearer ${{ secrets.GH_PAT }}" \
+      - uses: ruby/setup-ruby@v1
-            https://api.github.com/repos/${{ secrets.BUILDER }}/dispatches \
+        with:
-            -d '{"event_type":"deploy", "client_payload":{"branch": "${{ github.ref_name }}"}}'
+          ruby-version: 3.3
+          bundler-cache: true
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+
+      - run: npm install
+      - run: npx semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GEM_HOST_API_KEY: ${{ secrets.GEM_HOST_API_KEY }}
+
+  publish:
+    needs: release
+    uses: ./.github/workflows/publish.yml
+    secrets:
+      GH_PAT: ${{ secrets.GH_PAT }}
+      BUILDER: ${{ secrets.BUILDER }}

.github/workflows/ci.yml

@@ -1,9 +1,9 @@
 name: "CI"
 on:
   push:
-    branches-ignore:
+    branches:
-      - "production"
+      - "master"
-      - "docs"
+      - "hotfix/**"
     paths-ignore:
       - ".github/**"
       - "!.github/workflows/ci.yml"
@@ -12,8 +12,6 @@ on:
       - "README.md"
       - "LICENSE"
   pull_request:
-    paths:
-      - "**"
 
 jobs:
   build:
@@ -21,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ["3.0", "3.1", "3.2"]
+        ruby: ["3.1", "3.2", "3.3"]
 
     steps:
       - name: Checkout
@@ -37,9 +35,11 @@ jobs:
 
       - name: Setup Node
         uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
 
       - name: Build Assets
         run: npm i && npm run build
 
       - name: Test Site
-        run: bash tools/test
+        run: bash tools/test.sh

.github/workflows/codeql.yml

@@ -2,11 +2,10 @@ name: "CodeQL"
 
 on:
   push:
-    paths: ["**.js"]
+    branches: ["master"]
+    paths: ["_javascript/**/*.js"]
   pull_request:
-    paths: ["**.js"]
+    paths: ["_javascript/**/*.js"]
-  schedule:
-    - cron: "0 0 * * 5"
 
 jobs:
   analyze:
@@ -32,6 +31,7 @@ jobs:
         uses: github/codeql-action/init@v3
         with:
           languages: "${{ matrix.language }}"
+          config-file: .github/codeql/codeql-config.yml
 
       # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, or Java).
       # If this step fails, then you should remove it and run the build manually (see below)

.github/workflows/commitlint.yml

@@ -6,6 +6,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
+      - uses: wagoid/commitlint-github-action@v6
-          fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v5

.github/workflows/publish.yml

@@ -0,0 +1,22 @@
+name: Publish
+
+on:
+  push:
+    branches:
+      - docs
+  workflow_call:
+    secrets:
+      GH_PAT:
+        required: true
+      BUILDER:
+        required: true
+
+jobs:
+  launch:
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          curl -X POST -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.GH_PAT }}" \
+            https://api.github.com/repos/${{ secrets.BUILDER }}/dispatches \
+            -d '{"event_type":"deploy", "client_payload":{"branch": "${{ github.ref_name }}"}}'

.github/workflows/stale.yml

@@ -22,8 +22,8 @@ jobs:
     steps:
       - uses: actions/stale@v9
         with:
-          days-before-stale: 30
+          # 60 days before marking issues/PRs stale
-          days-before-close: 1
+          days-before-close: -1 # does not close automatically
           stale-issue-label: ${{ env.STALE_LABEL }}
           exempt-issue-labels: ${{ env.EXEMPT_LABELS }}
           stale-issue-message: ${{ env.MESSAGE }}

.github/workflows/starter/pages-deploy.yml

@@ -37,12 +37,12 @@ jobs:
 
       - name: Setup Pages
         id: pages
-        uses: actions/configure-pages@v3
+        uses: actions/configure-pages@v4
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.2
+          ruby-version: 3.3
           bundler-cache: true
 
       - name: Build site
@@ -53,11 +53,11 @@ jobs:
       - name: Test site
         run: |
           bundle exec htmlproofer _site \
-            \-\-disable-external=true \
+            \-\-disable-external \
             \-\-ignore-urls "/^http:\/\/127.0.0.1/,/^http:\/\/0.0.0.0/,/^http:\/\/localhost/"
 
       - name: Upload site artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: "_site${{ steps.pages.outputs.base_path }}"
 
@@ -70,4 +70,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4

.github/workflows/style-lint.yml

@@ -2,14 +2,10 @@ name: "Style Lint"
 
 on:
   push:
-    branches-ignore:
+    branches: ["master", "hotfix/**"]
-      - "production"
+    paths: ["_sass/**/*.scss"]
-      - "docs"
-    paths:
-      - "_sass/**/*.scss"
   pull_request:
-    paths:
+    paths: ["_sass/**/*.scss"]
-      - "_sass/**/*.scss"
 
 jobs:
   stylelint:
@@ -21,5 +17,7 @@ jobs:
 
       - name: Setup Node
         uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
       - run: npm i
       - run: npm test

.gitignore

@@ -5,6 +5,7 @@ Gemfile.lock
 
 # Jekyll cache
 .jekyll-cache
+.jekyll-metadata
 _site
 
 # RubyGems
@@ -16,7 +17,11 @@ package-lock.json
 
 # IDE configurations
 .idea
-.vscode
+.vscode/*
+!.vscode/settings.json
+!.vscode/extensions.json
+!.vscode/tasks.json
 
 # Misc
+_sass/dist
 assets/js/dist

.husky/commit-msg

@@ -1,4 +1 @@
-#!/bin/sh
+npx --no -- commitlint --edit $1
-. "$(dirname "$0")/_/husky.sh"
-
-npx --no -- commitlint -x $(npm root -g)/@commitlint/config-conventional --edit

.markdownlint.json

@@ -0,0 +1,8 @@
+{
+  "commands-show-output": false,
+  "blanks-around-fences": false,
+  "line-length": false,
+  "no-inline-html": {
+    "allowed_elements": ["kbd", "sub"]
+  }
+}

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["ms-vscode-remote.remote-containers"]
+}

.vscode/settings.json

@@ -0,0 +1,30 @@
+{
+  // Prettier
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.formatOnSave": true,
+  // Shopify Liquid
+  "files.associations": {
+    "*.html": "liquid"
+  },
+  "[markdown]": {
+    "editor.defaultFormatter": "yzhang.markdown-all-in-one"
+  },
+  // Formatter
+  "[html][liquid]": {
+    "editor.defaultFormatter": "Shopify.theme-check-vscode"
+  },
+  "[shellscript]": {
+    "editor.defaultFormatter": "mkhl.shfmt"
+  },
+  // Disable vscode built-in stylelint
+  "css.validate": false,
+  "scss.validate": false,
+  "less.validate": false,
+  // Stylint extension settings
+  "stylelint.snippet": ["css", "scss"],
+  "stylelint.validate": ["css", "scss"],
+  // Run tasks in macOS
+  "terminal.integrated.profiles.osx": {
+    "zsh": { "path": "/bin/zsh", "args": ["-l", "-i"] }
+  }
+}

.vscode/tasks.json

@@ -0,0 +1,64 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Run Jekyll Server",
+      "type": "shell",
+      "command": "./tools/run.sh",
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "problemMatcher": [],
+      "detail": "Runs the Jekyll server with live reload."
+    },
+    {
+      "label": "Build Jekyll Site",
+      "type": "shell",
+      "command": "./tools/test.sh",
+      "group": {
+        "kind": "build"
+      },
+      "problemMatcher": [],
+      "detail": "Build the Jekyll site for production."
+    },
+    {
+      "label": "Build JS (watch)",
+      "type": "shell",
+      "command": "npm run watch:js",
+      "group": {
+        "kind": "build"
+      },
+      "problemMatcher": [],
+      "detail": "Build JS files in watch mode."
+    },
+    {
+      "label": "Build CSS",
+      "type": "shell",
+      "command": "npm run build:css",
+      "group": {
+        "kind": "build"
+      },
+      "problemMatcher": [],
+      "detail": "Build CSS files."
+    },
+    {
+      "label": "Build JS & CSS",
+      "type": "shell",
+      "command": "npm run build",
+      "group": {
+        "kind": "build"
+      },
+      "problemMatcher": [],
+      "detail": "Build JS & CSS for production."
+    },
+    {
+      "label": "Run Jekyll Server + Build JS (watch)",
+      "dependsOn": ["Run Jekyll Server", "Build JS (watch)"],
+      "group": {
+        "kind": "build"
+      },
+      "detail": "Runs both the Jekyll server with live reload and build JS files in watch mode."
+    }
+  ]
+}

Gemfile

@@ -4,20 +4,11 @@ source "https://rubygems.org"
 
 gemspec
 
-group :test do
+gem "html-proofer", "~> 5.0", group: :test
-  gem "html-proofer", "~> 4.4"
-end
 
-# Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
-# and associated library.
 platforms :mingw, :x64_mingw, :mswin, :jruby do
   gem "tzinfo", ">= 1", "< 3"
   gem "tzinfo-data"
 end
 
-# Performance-booster for watching directories on Windows
 gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
-
-# Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
-# do not have a Java counterpart.
-gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]

README.md

@@ -1,14 +1,16 @@
+<!-- markdownlint-disable-next-line -->
 <div align="center">
 
+  <!-- markdownlint-disable-next-line -->
   # Chirpy Jekyll Theme
 
   A minimal, responsive, and feature-rich Jekyll theme for technical writing.
 
-  [![Gem Version](https://img.shields.io/gem/v/jekyll-theme-chirpy?color=brightgreen)][gem]&nbsp;
+  [![CI](https://img.shields.io/github/actions/workflow/status/cotes2020/jekyll-theme-chirpy/ci.yml?logo=github)][ci]&nbsp;
-  [![CI](https://github.com/cotes2020/jekyll-theme-chirpy/actions/workflows/ci.yml/badge.svg?branch=master&event=push)][ci]&nbsp;
+  [![Codacy Badge](https://img.shields.io/codacy/grade/4e556876a3c54d5e8f2d2857c4f43894?logo=codacy)][codacy]&nbsp;
-  [![Codacy Badge](https://app.codacy.com/project/badge/Grade/4e556876a3c54d5e8f2d2857c4f43894)][codacy]&nbsp;
+  [![GitHub license](https://img.shields.io/github/license/cotes2020/jekyll-theme-chirpy?color=goldenrod)][license]&nbsp;
-  [![GitHub license](https://img.shields.io/github/license/cotes2020/jekyll-theme-chirpy.svg)][license]&nbsp;
+  [![Gem Version](https://img.shields.io/gem/v/jekyll-theme-chirpy?&logo=RubyGems&logoColor=ghostwhite&label=gem&color=orange)][gem]&nbsp;
-  [![996.icu](https://img.shields.io/badge/link-996.icu-%23FF4D5B.svg)](https://996.icu)
+  [![Open in Dev Containers](https://img.shields.io/badge/Dev_Containers-Open-deepskyblue?logo=linuxcontainers)][open-container]
 
   [**Live Demo** →][demo]
 
@@ -18,7 +20,7 @@
 
 ## Features
 
-- Dark / Light Theme Mode
+- Dark Theme
 - Localized UI language
 - Pinned Posts on Home Page
 - Hierarchical Categories
@@ -28,13 +30,13 @@
 - Syntax Highlighting
 - Mathematical Expressions
 - Mermaid Diagrams & Flowcharts
-- Dark / Light Mode Images
+- Dark Mode Images
-- Embed Videos
+- Embed Media
-- Disqus / Giscus / Utterances Comments
+- Comment Systems
 - Built-in Search
 - Atom Feeds
 - PWA
-- Google Analytics
+- Web Analytics
 - SEO & Performance Optimization
 
 ## Documentation
@@ -54,7 +56,7 @@ For details, see the "[Contributing Guidelines][contribute-guide]".
 Thanks to [all the contributors][contributors] involved in the development of the project!
 
 [![all-contributors](https://contrib.rocks/image?repo=cotes2020/jekyll-theme-chirpy&columns=16)][contributors]
-<sub> —— Made with [contrib.rocks](https://contrib.rocks)</sub>
+<sub> — Made with [contrib.rocks](https://contrib.rocks)</sub>
 
 ### Third-Party Assets
 
@@ -70,6 +72,7 @@ This project is published under [MIT License][license].
 [ci]: https://github.com/cotes2020/jekyll-theme-chirpy/actions/workflows/ci.yml?query=event%3Apush+branch%3Amaster
 [codacy]: https://app.codacy.com/gh/cotes2020/jekyll-theme-chirpy/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade
 [license]: https://github.com/cotes2020/jekyll-theme-chirpy/blob/master/LICENSE
+[open-container]: https://vscode.dev/redirect?url=vscode://ms-vscode-remote.remote-containers/cloneInVolume?url=https://github.com/cotes2020/jekyll-theme-chirpy
 [jekyllrb]: https://jekyllrb.com/
 [clipartmax]: https://www.clipartmax.com/middle/m2i8b1m2K9Z5m2K9_ant-clipart-childrens-ant-cute/
 [demo]: https://cotes2020.github.io/chirpy-demo/

_config.yml

@@ -16,20 +16,20 @@ timezone: Asia/Shanghai
 
 title: Chirpy # the main title
 
-tagline: A text-focused Jekyll theme # it will display as the sub-title
+tagline: A text-focused Jekyll theme # it will display as the subtitle
 
 description: >- # used by seo meta and the atom feed
   A minimal, responsive and feature-rich Jekyll theme for technical writing.
 
 # Fill in the protocol & hostname for your site.
-# e.g. 'https://username.github.io', note that it does not end with a '/'.
+# E.g. 'https://username.github.io', note that it does not end with a '/'.
 url: ""
 
 github:
-  username: github_username # change to your github username
+  username: github_username # change to your GitHub username
 
 twitter:
-  username: twitter_username # change to your twitter username
+  username: twitter_username # change to your Twitter username
 
 social:
   # Change to your full name.
@@ -38,19 +38,44 @@ social:
   email: example@domain.com # change to your email address
   links:
     # The first element serves as the copyright owner's link
-    - https://twitter.com/username # change to your twitter homepage
+    - https://twitter.com/username # change to your Twitter homepage
-    - https://github.com/username # change to your github homepage
+    - https://github.com/username # change to your GitHub homepage
     # Uncomment below to add more social links
     # - https://www.facebook.com/username
     # - https://www.linkedin.com/in/username
 
-google_site_verification: # fill in to your verification string
+# Site Verification Settings
+webmaster_verifications:
+  google: # fill in your Google verification code
+  bing: # fill in your Bing verification code
+  alexa: # fill in your Alexa verification code
+  yandex: # fill in your Yandex verification code
+  baidu: # fill in your Baidu verification code
+  facebook: # fill in your Facebook verification code
 
 # ↑ --------------------------
 # The end of `jekyll-seo-tag` settings
 
-google_analytics:
+# Web Analytics Settings
+analytics:
+  google:
     id: # fill in your Google Analytics ID
+  goatcounter:
+    id: # fill in your GoatCounter ID
+  umami:
+    id: # fill in your Umami ID
+    domain: # fill in your Umami domain
+  matomo:
+    id: # fill in your Matomo ID
+    domain: # fill in your Matomo domain
+  cloudflare:
+    id: # fill in your Cloudflare Web Analytics token
+  fathom:
+    id: # fill in your Fathom Site ID
+
+# Page views settings
+pageviews:
+  provider: # now only supports 'goatcounter'
 
 # Prefer color scheme setting.
 #
@@ -60,17 +85,17 @@ google_analytics:
 #
 # Available options:
 #
-#     light  - Use the light color scheme
+#     light — Use the light color scheme
-#     dark   - Use the dark color scheme
+#     dark — Use the dark color scheme
 #
 theme_mode: # [light | dark]
 
-# The CDN endpoint for images.
+# The CDN endpoint for media resources.
 # Notice that once it is assigned, the CDN url
-# will be added to all image (site avatar & posts' images) paths starting with '/'
+# will be added to all media resources (site avatar, posts' images, audio and video files) paths starting with '/'
 #
 # e.g. 'https://cdn.com'
-img_cdn: "https://chirpy-img.netlify.app"
+cdn: "https://chirpy-img.netlify.app"
 
 # the avatar on sidebar, support local or CORS resources
 avatar: "/commons/avatar.jpg"
@@ -83,8 +108,9 @@ social_preview_image: # string, local or CORS resources
 toc: true
 
 comments:
-  active: # The global switch for posts comments, e.g., 'disqus'.  Keep it empty means disable
+  # Global switch for the post-comment system. Keeping it empty means disabled.
-  # The active options are as follows:
+  provider: # [disqus | utterances | giscus]
+  # The provider options are as follows:
   disqus:
     shortname: # fill with the Disqus shortname. › https://help.disqus.com/en/articles/1717111-what-s-a-shortname
   # utterances settings › https://utteranc.es/
@@ -98,6 +124,7 @@ comments:
     category:
     category_id:
     mapping: # optional, default to 'pathname'
+    strict: # optional, default to '0'
     input_position: # optional, default to 'bottom'
     lang: # optional, default to the value of `site.lang`
     reactions_enabled: # optional, default to the value of `1`
@@ -111,7 +138,14 @@ assets:
     env: # [development | production]
 
 pwa:
-  enabled: true # the option for PWA feature
+  enabled: true # The option for PWA feature (installable)
+  cache:
+    enabled: true # The option for PWA offline cache
+    # Paths defined here will be excluded from the PWA cache.
+    # Usually its value is the `baseurl` of another website that
+    # shares the same domain name as the current website.
+    deny_paths:
+      # - "/example"  # URLs match `<SITE_URL>/example/*` will not be cached by the PWA
 
 paginate: 10
 
@@ -121,6 +155,7 @@ baseurl: ""
 # ------------ The following options are not recommended to be modified ------------------
 
 kramdown:
+  footnote_backlink: "&#8617;&#xfe0e;"
   syntax_highlighter: rouge
   syntax_highlighter_opts: # Rouge Options › https://github.com/jneen/rouge#full-options
     css_class: highlight
@@ -157,14 +192,6 @@ defaults:
     values:
       layout: page
       permalink: /:title/
-  - scope:
-      path: assets/img/favicons
-    values:
-      swcache: true
-  - scope:
-      path: assets/js/dist
-    values:
-      swcache: true
 
 sass:
   style: compressed
@@ -185,7 +212,7 @@ exclude:
   - tools
   - README.md
   - LICENSE
-  - rollup.config.js
+  - "*.config.js"
   - package*.json
 
 jekyll-archives:

_data/contact.yml

@@ -26,3 +26,15 @@
 # - type: stack-overflow
 #   icon: 'fab fa-stack-overflow'
 #   url:  ''                  # Fill with your stackoverflow homepage
+#
+# - type: bluesky
+#   icon: 'fa-brands fa-bluesky'
+#   url: ''                   # Fill with your Bluesky profile link
+#
+# - type: reddit
+#   icon: 'fa-brands fa-reddit'
+#   url: ''                   # Fill with your Reddit profile link
+#
+# - type: threads
+#   icon: 'fa-brands fa-threads'
+#   url: ''                   # Fill with your Threads profile link

_data/locales/ar.yml

@@ -43,7 +43,7 @@ copyright:
 meta: باستخدام :PLATFORM السمة :THEME
 
 not_found:
-  statment: عذرا, الرابط التالي غير صالح أو انه يشير إلى صفحة غير موجودة.
+  statement: عذرا, الرابط التالي غير صالح أو انه يشير إلى صفحة غير موجودة.
 
 notification:
   update_found: يتوفر اصدار جديد للمحتوى.

_data/locales/bg-BG.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Създадено чрез :PLATFORM и :THEME тема
 
 not_found:
-  statment: Съжалявам, но на този URL адрес няма налично съдържание.
+  statement: Съжалявам, но на този URL адрес няма налично съдържание.
 
 notification:
   update_found: Налична е нова версия на съдържанието.

_data/locales/cs-CZ.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Použití :PLATFORM s motivem :THEME
 
 not_found:
-  statment: Omlouváme se, adresu URL jsme špatně umístili nebo odkazuje na něco, co neexistuje.
+  statement: Omlouváme se, adresu URL jsme špatně umístili nebo odkazuje na něco, co neexistuje.
 
 notification:
   update_found: Je k dispozici nová verze obsahu.

_data/locales/de-DE.yml

@@ -42,7 +42,7 @@ copyright:
 meta: Powered by :PLATFORM with :THEME theme
 
 not_found:
-  statment: Entschuldigung, dieser Link verweist auf keine vorhandene Ressource.
+  statement: Entschuldigung, dieser Link verweist auf keine vorhandene Ressource.
 
 notification:
   update_found: Eine neue Version ist verfügbar.

_data/locales/el-GR.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Αξιοποιώντας την :PLATFORM theme :THEME
 
 not_found:
-  statment: Συγνώμη, έχουμε τοποθετήσει λάθος αυτήν την διεύθυνση URL ή υποδεικνύει κάτι που δεν υπάρχει.
+  statement: Συγνώμη, έχουμε τοποθετήσει λάθος αυτήν την διεύθυνση URL ή υποδεικνύει κάτι που δεν υπάρχει.
 
 notification:
   update_found: Υπάρχει διαθέσιμη μια νέα έκδοση του περιεχομένου.

_data/locales/en.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Using the :THEME theme for :PLATFORM.
 
 not_found:
-  statment: Sorry, we've misplaced that URL or it's pointing to something that doesn't exist.
+  statement: Sorry, we've misplaced that URL or it's pointing to something that doesn't exist.
 
 notification:
   update_found: A new version of content is available.

_data/locales/es-ES.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Hecho con :PLATFORM usando el tema :THEME
 
 not_found:
-  statment: Lo sentimos, hemos perdido esa URL o apunta a algo que no existe.
+  statement: Lo sentimos, hemos perdido esa URL o apunta a algo que no existe.
 
 notification:
   update_found: Hay una nueva versión de contenido disponible.

_data/locales/fi-FI.yml

@@ -42,7 +42,7 @@ copyright:
 meta: Käytetään :PLATFORM iä Teema :THEME
 
 not_found:
-  statment: Valitettavasti tällä URL-osoitteella ei ole saatavilla sisältöä.
+  statement: Valitettavasti tällä URL-osoitteella ei ole saatavilla sisältöä.
 
 notification:
   update_found: Uusi versio sisällöstä on saatavilla.

_data/locales/fr-FR.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Propulsé par :PLATFORM avec le thème :THEME
 
 not_found:
-  statment: Désolé, nous avons égaré cette URL ou elle pointe vers quelque chose qui n'existe pas.
+  statement: Désolé, nous avons égaré cette URL ou elle pointe vers quelque chose qui n'existe pas.
 
 notification:
   update_found: Une nouvelle version du contenu est disponible.

_data/locales/hu-HU.yml

@@ -45,7 +45,7 @@ copyright:
 meta: Készítve :PLATFORM motorral :THEME témával
 
 not_found:
-  statment: Sajnáljuk, az URL-t rosszul helyeztük el, vagy valami nem létezőre mutat.
+  statement: Sajnáljuk, az URL-t rosszul helyeztük el, vagy valami nem létezőre mutat.
 
 notification:
   update_found: Elérhető a tartalom új verziója.

_data/locales/id-ID.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Didukung oleh :PLATFORM dengan tema :THEME
 
 not_found:
-  statment: Maaf, kami gagal menemukan URL itu atau memang mengarah ke sesuatu yang tidak ada.
+  statement: Maaf, kami gagal menemukan URL itu atau memang mengarah ke sesuatu yang tidak ada.
 
 notification:
   update_found: Versi konten baru tersedia.

_data/locales/it-IT.yml

@@ -42,7 +42,7 @@ copyright:
 
 meta: Servizio offerto da :PLATFORM con tema :THEME
 not_found:
-  statment: Ci scusiamo, non è stato possibile trovare l'URL in questione. Potrebbe puntare ad una pagina non esistente.
+  statement: Ci scusiamo, non è stato possibile trovare l'URL in questione. Potrebbe puntare ad una pagina non esistente.
 
 notification:
   update_found: Nuova versione del contenuto disponibile.

_data/locales/ko-KR.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Powered by :PLATFORM with :THEME theme
 
 not_found:
-  statment: 해당 URL은 존재하지 않습니다.
+  statement: 해당 URL은 존재하지 않습니다.
 
 notification:
   update_found: 새 버전의 콘텐츠를 사용할 수 있습니다.

_data/locales/my-MM.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Powered by :PLATFORM with :THEME theme
 
 not_found:
-  statment: ဝမ်းနည်းပါသည်၊ ကျွန်ုပ်တို့သည် အဆိုပါ URL ကို မှားယွင်းစွာ နေရာချထားခြင်း သို့မဟုတ် ၎င်းသည် မရှိသောအရာကို ညွှန်ပြနေပါသည်။
+  statement: ဝမ်းနည်းပါသည်၊ ကျွန်ုပ်တို့သည် အဆိုပါ URL ကို မှားယွင်းစွာ နေရာချထားခြင်း သို့မဟုတ် ၎င်းသည် မရှိသောအရာကို ညွှန်ပြနေပါသည်။
 
 notification:
   update_found: အကြောင်းအရာဗားရှင်းအသစ်ကို ရနိုင်ပါပြီ။

_data/locales/pt-BR.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Feito com :PLATFORM usando o tema :THEME
 
 not_found:
-  statment: Desculpe, a página não foi encontrada.
+  statement: Desculpe, a página não foi encontrada.
 
 notification:
   update_found: Uma nova versão do conteúdo está disponível.

_data/locales/ru-RU.yml

@@ -42,7 +42,7 @@ copyright:
 meta: Использует тему :THEME для :PLATFORM
 
 not_found:
-  statment: Извините, мы перепутали URL-адрес или он указывает на что-то несуществующее.
+  statement: Извините, мы перепутали URL-адрес или он указывает на что-то несуществующее.
 
 notification:
   update_found: Доступна новая версия контента.

_data/locales/sl-SI.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Uporabljena :PLATFORM tema :THEME #Using the :PLATFORM theme :THEME
 
 not_found:
-  statment: Oprostite, hiperpovezava je neustrezna ali vsebina ne obstajata. #Sorry, we've misplaced that URL or it's pointing to something that doesn't exist.
+  statement: Oprostite, hiperpovezava je neustrezna ali vsebina ne obstajata. #Sorry, we've misplaced that URL or it's pointing to something that doesn't exist.
 
 notification:
   update_found: Novejša različica vsebine je na voljo. #A new version of content is available.

_data/locales/sv-SE.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Byggd med :PLATFORM och temat :THEME
 
 not_found:
-  statment: Ursäkta, vi har tappat bort den här webbadressen eller så pekar den på något som inte längre finns.
+  statement: Ursäkta, vi har tappat bort den här webbadressen eller så pekar den på något som inte längre finns.
 
 notification:
   update_found: Det finns en ny version av innehållet.

_data/locales/th.yml

@@ -43,7 +43,7 @@ copyright:
 meta: กำลังใช้ธีมของ :PLATFORM ชื่อ :THEME
 
 not_found:
-  statment: ขออภัย เราวาง URL นั้นไว้ผิดที่ หรือมันชี้ไปยังสิ่งที่ไม่มีอยู่
+  statement: ขออภัย เราวาง URL นั้นไว้ผิดที่ หรือมันชี้ไปยังสิ่งที่ไม่มีอยู่
 
 notification:
   update_found: มีเวอร์ชันใหม่ของเนื้อหา

_data/locales/tr-TR.yml

@@ -43,7 +43,7 @@ copyright:
 meta: :PLATFORM ve :THEME teması
 
 not_found:
-  statment: Üzgünüz, bu linki yanlış yerleştirdik veya var olmayan bir şeye işaret ediyor.
+  statement: Üzgünüz, bu linki yanlış yerleştirdik veya var olmayan bir şeye işaret ediyor.
 
 notification:
   update_found: İçeriğin yeni bir sürümü mevcut.

_data/locales/uk-UA.yml

@@ -43,7 +43,7 @@ copyright:
 meta: Powered by :PLATFORM with :THEME theme
 
 not_found:
-  statment: Вибачте, це посилання вказує на ресурс, що не існує.
+  statement: Вибачте, це посилання вказує на ресурс, що не існує.
 
 notification:
   update_found: Доступна нова версія вмісту.

_data/locales/vi-VN.yml

@@ -42,7 +42,7 @@ copyright:
 meta: Trang web này được tạo bởi :PLATFORM với chủ đề :THEME
 
 not_found:
-  statment: Xin lỗi, chúng tôi đã đặt nhầm URL hoặc đường dẫn trỏ đến một trang nào đó không tồn tại.
+  statement: Xin lỗi, chúng tôi đã đặt nhầm URL hoặc đường dẫn trỏ đến một trang nào đó không tồn tại.
 
 notification:
   update_found: Đã có phiên bản mới của nội dung.

_data/locales/zh-CN.yml

@@ -42,7 +42,7 @@ copyright:
 meta: 本站采用 :PLATFORM 主题 :THEME
 
 not_found:
-  statment: 抱歉，我们放错了该 URL，或者它指向了不存在的内容。
+  statement: 抱歉，我们放错了该 URL，或者它指向了不存在的内容。
 
 notification:
   update_found: 发现新版本的内容。

_data/locales/zh-TW.yml

@@ -42,7 +42,7 @@ copyright:
 meta: 本網站使用 :PLATFORM 產生，採用 :THEME 主題
 
 not_found:
-  statment: 抱歉，您可能正在存取一個已被移動的 URL，或者它從未存在。
+  statement: 抱歉，您可能正在存取一個已被移動的 URL，或者它從未存在。
 
 notification:
   update_found: 發現新版本更新。

_data/media.yml

@@ -0,0 +1,18 @@
+- extension: mp3
+  mime_type: mpeg
+- extension: mov
+  mime_type: quicktime
+- extension: avi
+  mime_type: x-msvideo
+- extension: mkv
+  mime_type: x-matroska
+- extension: ogv
+  mime_type: ogg
+- extension: weba
+  mime_type: webm
+- extension: 3gp
+  mime_type: 3gpp
+- extension: 3g2
+  mime_type: 3gpp2
+- extension: mid
+  mime_type: midi

_data/origin/basic.yml

@@ -4,13 +4,6 @@ webfonts: /assets/lib/fonts/main.css
 
 # Libraries
 
-jquery:
-  js: /assets/lib/jquery/jquery.min.js
-
-bootstrap:
-  css: /assets/lib/bootstrap/bootstrap.min.css
-  js: /assets/lib/bootstrap/bootstrap.bundle.min.js
-
 toc:
   css: /assets/lib/tocbot/tocbot.min.css
   js: /assets/lib/tocbot/tocbot.min.js
@@ -27,13 +20,13 @@ mermaid:
 dayjs:
   js:
     common: /assets/lib/dayjs/dayjs.min.js
-    locale: /assets/lib/dayjs/locale/en.min.js
+    locale: /assets/lib/dayjs/locale/en.js
-    relativeTime: /assets/lib/dayjs/plugin/relativeTime.min.js
+    relativeTime: /assets/lib/dayjs/plugin/relativeTime.js
-    localizedFormat: /assets/lib/dayjs/plugin/localizedFormat.min.js
+    localizedFormat: /assets/lib/dayjs/plugin/localizedFormat.js
 
-magnific-popup:
+glightbox:
-  css: /assets/lib/magnific-popup/magnific-popup.css
+  css: /assets/lib/glightbox/glightbox.min.css
-  js: /assets/lib/magnific-popup/jquery.magnific-popup.min.js
+  js: /assets/lib/glightbox/glightbox.min.js
 
 lazy-polyfill:
   css: /assets/lib/loading-attribute-polyfill/loading-attribute-polyfill.min.css

_data/origin/cors.yml

@@ -1,50 +1,47 @@
-# CDNs
+# Resource Hints
-
+resource_hints:
-cdns:
-  # Google Fonts
   - url: https://fonts.googleapis.com
+    links:
+      - rel: preconnect
+      - rel: dns-prefetch
   - url: https://fonts.gstatic.com
-    args: crossorigin
+    links:
-  - url: https://fonts.googleapis.com
+      - rel: preconnect
-  # jsDelivr CDN
+        opts: [crossorigin]
+      - rel: dns-prefetch
   - url: https://cdn.jsdelivr.net
+    links:
+      - rel: preconnect
+      - rel: dns-prefetch
 
-# fonts
+# Web Fonts
-
+webfonts: https://fonts.googleapis.com/css2?family=Lato:wght@300;400&family=Source+Sans+Pro:wght@400;600;700;900&display=swap
-webfonts: https://fonts.googleapis.com/css2?family=Lato&family=Source+Sans+Pro:wght@400;600;700;900&display=swap
 
 # Libraries
 
-jquery:
-  js: https://cdn.jsdelivr.net/npm/jquery@3.7.1/dist/jquery.min.js
-
-bootstrap:
-  css: https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css
-  js: https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js
-
 toc:
-  css: https://cdn.jsdelivr.net/npm/tocbot@4.25.0/dist/tocbot.min.css
+  css: https://cdn.jsdelivr.net/npm/tocbot@4.29.0/dist/tocbot.min.css
-  js: https://cdn.jsdelivr.net/npm/tocbot@4.25.0/dist/tocbot.min.js
+  js: https://cdn.jsdelivr.net/npm/tocbot@4.29.0/dist/tocbot.min.js
 
 fontawesome:
-  css: https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.5.1/css/all.min.css
+  css: https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.6.0/css/all.min.css
 
 search:
   js: https://cdn.jsdelivr.net/npm/simple-jekyll-search@1.10.0/dest/simple-jekyll-search.min.js
 
 mermaid:
-  js: https://cdn.jsdelivr.net/npm/mermaid@10.6.1/dist/mermaid.min.js
+  js: https://cdn.jsdelivr.net/npm/mermaid@11.0.2/dist/mermaid.min.js
 
 dayjs:
   js:
-    common: https://cdn.jsdelivr.net/npm/dayjs@1.11.10/dayjs.min.js
+    common: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/dayjs.min.js
-    locale: https://cdn.jsdelivr.net/npm/dayjs@1.11.10/locale/:LOCALE.min.js
+    locale: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/locale/:LOCALE.js
-    relativeTime: https://cdn.jsdelivr.net/npm/dayjs@1.11.10/plugin/relativeTime.min.js
+    relativeTime: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/plugin/relativeTime.js
-    localizedFormat: https://cdn.jsdelivr.net/npm/dayjs@1.11.10/plugin/localizedFormat.min.js
+    localizedFormat: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/plugin/localizedFormat.js
 
-magnific-popup:
+glightbox:
-  css: https://cdn.jsdelivr.net/npm/magnific-popup@1.1.0/dist/magnific-popup.min.css
+  css: https://cdn.jsdelivr.net/npm/glightbox@3.3.0/dist/css/glightbox.min.css
-  js: https://cdn.jsdelivr.net/npm/magnific-popup@1.1.0/dist/jquery.magnific-popup.min.js
+  js: https://cdn.jsdelivr.net/npm/glightbox@3.3.0/dist/js/glightbox.min.js
 
 lazy-polyfill:
   css: https://cdn.jsdelivr.net/npm/loading-attribute-polyfill@2.1.1/dist/loading-attribute-polyfill.min.css

_data/share.yml

@@ -22,7 +22,7 @@ platforms:
   #
   # - type: Weibo
   #   icon: "fab fa-weibo"
-  #   link: "http://service.weibo.com/share/share.php?title=TITLE&url=URL"
+  #   link: "https://service.weibo.com/share/share.php?title=TITLE&url=URL"
   #
   # - type: Mastodon
   #   icon: "fa-brands fa-mastodon"
@@ -36,3 +36,15 @@ platforms:
   #       link: "https://fosstodon.org/"
   #     - label: photog.social
   #       link: "https://photog.social/"
+  #
+  # - type: Bluesky
+  #   icon: "fa-brands fa-bluesky"
+  #   link: "https://bsky.app/intent/compose?text=TITLE%20URL"
+  #
+  # - type: Reddit
+  #   icon: "fa-brands fa-square-reddit"
+  #   link: "https://www.reddit.com/submit?url=URL&title=TITLE"
+  #
+  # - type: Threads
+  #   icon: "fa-brands fa-square-threads"
+  #   link: "https://www.threads.net/intent/post?text=TITLE%20URL"

_includes/analytics/cloudflare.html

@@ -0,0 +1,7 @@
+<!-- Cloudflare Web Analytics -->
+<script
+  defer
+  src="https://static.cloudflareinsights.com/beacon.min.js"
+  data-cf-beacon='{"token": "{{ site.analytics.cloudflare.id }}"}'
+></script>
+<!-- End Cloudflare Web Analytics -->

_includes/analytics/fathom.html

@@ -0,0 +1,7 @@
+<!-- Fathom -->
+<script
+  src="https://cdn.usefathom.com/script.js"
+  data-site="{{ site.analytics.fathom.id }}"
+  defer>
+</script>
+<!-- End Fathom Code -->

_includes/analytics/goatcounter.html

@@ -0,0 +1,6 @@
+<!-- GoatCounter -->
+<script
+  async
+  src="https://gc.zgo.at/count.js"
+  data-goatcounter="https://{{ site.analytics.goatcounter.id }}.goatcounter.com/count"
+></script>

_includes/analytics/google.html

@@ -0,0 +1,13 @@
+<!-- Global site tag (gtag.js) - Google Analytics -->
+<script defer src="https://www.googletagmanager.com/gtag/js?id={{ site.analytics.google.id }}"></script>
+<script>
+  document.addEventListener('DOMContentLoaded', function (event) {
+    window.dataLayer = window.dataLayer || [];
+    function gtag() {
+      dataLayer.push(arguments);
+    }
+
+    gtag('js', new Date());
+    gtag('config', '{{ site.analytics.google.id }}');
+  });
+</script>

_includes/analytics/matomo.html

@@ -0,0 +1,14 @@
+<!-- Matomo -->
+<script type="text/javascript">
+  var _paq = window._paq = window._paq || [];
+  _paq.push(['trackPageView']);
+  _paq.push(['enableLinkTracking']);
+  (function() {
+    var u="//{{ site.analytics.matomo.domain }}/";
+    _paq.push(['setTrackerUrl', u+'matomo.php']);
+    _paq.push(['setSiteId', {{ site.analytics.matomo.id }}]);
+    var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+    g.type='text/javascript'; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+  })();
+</script>
+<!-- End Matomo Code -->

_includes/analytics/umami.html

@@ -0,0 +1,6 @@
+<!-- Umami -->
+<script
+  defer
+  src="{{ site.analytics.umami.domain }}/script.js"
+  data-website-id="{{ site.analytics.umami.id }}"
+></script>

_includes/comments.html

@@ -1,5 +1,5 @@
 <!-- The comments switcher -->
-{% if page.comments and site.comments.active %}
+{% if page.comments and site.comments.provider %}
-  {% capture path %}comments/{{ site.comments.active }}.html{% endcapture %}
+  {% capture path %}comments/{{ site.comments.provider }}.html{% endcapture %}
   {% include {{ path }} %}
 {% endif %}

_includes/comments/disqus.html

@@ -10,7 +10,7 @@
     this.page.identifier = '{{ page.url }}';
   };
 
-  /* Lazy loading */
+  {%- comment -%} Lazy loading {%- endcomment -%}
   var disqus_observer = new IntersectionObserver(
     function (entries) {
       if (entries[0].isIntersecting) {
@@ -28,12 +28,12 @@
     { threshold: [0] }
   );
 
-  disqus_observer.observe(document.querySelector('#disqus_thread'));
+  disqus_observer.observe(document.getElementById('disqus_thread'));
 
-  /* Auto switch theme */
+  {%- comment -%} Auto switch theme {%- endcomment -%}
   function reloadDisqus() {
     if (event.source === window && event.data && event.data.direction === ModeToggle.ID) {
-      /* Disqus hasn't been loaded */
+      {%- comment -%} Disqus hasn't been loaded {%- endcomment -%}
       if (typeof DISQUS === 'undefined') {
         return;
       }
@@ -44,7 +44,7 @@
     }
   }
 
-  if (document.querySelector('.mode-toggle')) {
+  if (document.getElementById('mode-toggle')) {
     window.addEventListener('message', reloadDisqus);
   }
 </script>

_includes/comments/giscus.html

@@ -2,7 +2,6 @@
 <script type="text/javascript">
   (function () {
     const origin = 'https://giscus.app';
-    const iframe = 'iframe.giscus-frame';
     const lightTheme = 'light';
     const darkTheme = 'dark_dimmed';
 
@@ -18,6 +17,12 @@
       initTheme = darkTheme;
     }
 
+    let lang = '{{ site.comments.giscus.lang | default: lang }}';
+    {%- comment -%} https://github.com/giscus/giscus/tree/main/locales {%- endcomment -%}
+    if (lang.length > 2 && !lang.startsWith('zh')) {
+      lang = lang.slice(0, 2);
+    }
+
     let giscusAttributes = {
       src: 'https://giscus.app/client.js',
       'data-repo': '{{ site.comments.giscus.repo}}',
@@ -25,11 +30,12 @@
       'data-category': '{{ site.comments.giscus.category }}',
       'data-category-id': '{{ site.comments.giscus.category_id }}',
       'data-mapping': '{{ site.comments.giscus.mapping | default: 'pathname' }}',
+      'data-strict' : '{{ site.comments.giscus.strict | default: '0' }}',
       'data-reactions-enabled': '{{ site.comments.giscus.reactions_enabled | default: '1' }}',
       'data-emit-metadata': '0',
       'data-theme': initTheme,
       'data-input-position': '{{ site.comments.giscus.input_position | default: 'bottom' }}',
-      'data-lang': '{{ site.comments.giscus.lang | default: lang }}',
+      'data-lang': lang,
       'data-loading': 'lazy',
       crossorigin: 'anonymous',
       async: ''
@@ -47,7 +53,7 @@
         event.data &&
         event.data.direction === ModeToggle.ID
       ) {
-        /* global theme mode changed */
+        {%- comment -%} global theme mode changed {%- endcomment -%}
         const mode = event.data.message;
         const theme = mode === ModeToggle.DARK_MODE ? darkTheme : lightTheme;
 
@@ -57,7 +63,7 @@
           }
         };
 
-        const giscus = document.querySelector(iframe).contentWindow;
+        const giscus = document.getElementsByClassName('giscus-frame')[0].contentWindow;
         giscus.postMessage({ giscus: message }, origin);
       }
     });

_includes/comments/utterances.html

@@ -10,7 +10,6 @@
 <script type="text/javascript">
   (function () {
     const origin = 'https://utteranc.es';
-    const iframe = 'iframe.utterances-frame';
     const lightTheme = 'github-light';
     const darkTheme = 'github-dark';
     let initTheme = lightTheme;
@@ -26,12 +25,12 @@
     addEventListener('message', (event) => {
       let theme;
 
-      /* credit to <https://github.com/utterance/utterances/issues/170#issuecomment-594036347> */
+      {%- comment -%} credit to <https://github.com/utterance/utterances/issues/170#issuecomment-594036347> {%- endcomment -%}
       if (event.origin === origin) {
-        /* page initial */
+        {%- comment -%} page initial {%- endcomment -%}
         theme = initTheme;
       } else if (event.source === window && event.data && event.data.direction === ModeToggle.ID) {
-        /* global theme mode changed */
+        {%- comment -%} global theme mode changed {%- endcomment -%}
         const mode = event.data.message;
         theme = mode === ModeToggle.DARK_MODE ? darkTheme : lightTheme;
       } else {
@@ -43,7 +42,7 @@
         theme: theme
       };
 
-      const utterances = document.querySelector(iframe).contentWindow;
+      const utterances = document.getElementsByClassName('utterances-frame')[0].contentWindow;
       utterances.postMessage(message, origin);
     });
   })();

_includes/embed/audio.html

@@ -0,0 +1,35 @@
+{% assign src = include.src | strip %}
+{% assign title = include.title | strip %}
+{% assign types = include.types | default: '' | strip | split: '|' %}
+
+{% unless src contains '://' %}
+  {%- capture src -%}
+    {% include media-url.html src=src subpath=page.media_subpath %}
+  {%- endcapture -%}
+{% endunless %}
+
+<p>
+  <audio class="embed-audio" controls>
+    {% assign extension = src | split: '.' | last %}
+    {% assign types = extension | concat: types %}
+
+    {% assign ext_size = extension | size %}
+    {% assign src_size = src | size %}
+    {% assign slice_size = src_size | minus: ext_size %}
+
+    {% assign filepath = src | slice: 0, slice_size %}
+
+    {% for type in types %}
+      {% assign src = filepath | append: type %}
+      {% assign media_item = site.data.media | find: 'extension', type %}
+      {% assign mime_type = media_item.mime_type | default: type %}
+      <source src="{{ src }}" type="audio/{{ mime_type }}">
+    {% endfor %}
+
+    Your browser does not support the audio tag. Here is a
+    <a href="{{ src | strip }}">link to the audio file</a> instead.
+  </audio>
+  {% if title %}
+    <em>{{ title }}</em>
+  {% endif %}
+</p>

_includes/embed/bilibili.html

@@ -1,10 +1,9 @@
 <iframe
-  class="embed-video bilibili"
+  class="embed-video"
   loading="lazy"
   src="https://player.bilibili.com/player.html?bvid={{ include.id }}"
   scrolling="no"
-  border="0"
+  frameborder="0"
-  frameborder="no"
   framespacing="0"
   allowfullscreen="true"
 ></iframe>

_includes/embed/video.html

@@ -0,0 +1,59 @@
+{% assign video_url = include.src %}
+{% assign title = include.title %}
+{% assign poster_url = include.poster %}
+{% assign types = include.types | default: '' | strip | split: '|' %}
+
+{% unless video_url contains '://' %}
+  {%- capture video_url -%}
+    {% include media-url.html src=video_url subpath=page.media_subpath %}
+  {%- endcapture -%}
+{% endunless %}
+
+{% if poster_url %}
+  {% unless poster_url contains '://' %}
+    {%- capture poster_url -%}
+      {% include media-url.html src=poster_url subpath=page.media_subpath %}
+    {%- endcapture -%}
+  {% endunless %}
+  {% assign poster = 'poster="' | append: poster_url | append: '"' %}
+{% endif %}
+
+{% assign attributes = 'controls' %}
+
+{% if include.autoplay %}
+  {% assign attributes = attributes | append: ' ' | append: 'autoplay' %}
+{% endif %}
+
+{% if include.loop %}
+  {% assign attributes = attributes | append: ' ' | append: 'loop' %}
+{% endif %}
+
+{% if include.muted %}
+  {% assign attributes = attributes | append: ' ' | append: 'muted' %}
+{% endif %}
+
+<p>
+  <video class="embed-video file" {{ poster }} {{ attributes }}>
+    {% assign extension = video_url | split: '.' | last %}
+    {% assign types = extension | concat: types %}
+
+    {% assign ext_size = extension | size %}
+    {% assign src_size = video_url | size %}
+    {% assign slice_size = src_size | minus: ext_size %}
+
+    {% assign filepath = video_url | slice: 0, slice_size %}
+
+    {% for type in types %}
+      {% assign src = filepath | append: type %}
+      {% assign media_item = site.data.media | find: 'extension', type %}
+      {% assign mime_type = media_item.mime_type | default: type %}
+      <source src="{{ src }}" type="video/{{ mime_type }}">
+    {% endfor %}
+
+    Your browser does not support the video tag. Here is a
+    <a href="{{ video_url | strip }}">link to the video file</a> instead.
+  </video>
+  {% if title %}
+    <em>{{ title }}</em>
+  {% endif %}
+</p>

_includes/embed/youtube.html

@@ -1,5 +1,5 @@
 <iframe
-  class="embed-video youtube"
+  class="embed-video"
   loading="lazy"
   src="https://www.youtube.com/embed/{{ include.id }}"
   title="YouTube video player"

_includes/favicons.html

@@ -8,7 +8,9 @@
 <link rel="apple-touch-icon" sizes="180x180" href="{{ favicon_path }}/apple-touch-icon.png">
 <link rel="icon" type="image/png" sizes="32x32" href="{{ favicon_path }}/favicon-32x32.png">
 <link rel="icon" type="image/png" sizes="16x16" href="{{ favicon_path }}/favicon-16x16.png">
+{% if site.pwa.enabled %}
   <link rel="manifest" href="{{ favicon_path }}/site.webmanifest">
+{% endif %}
 <link rel="shortcut icon" href="{{ favicon_path }}/favicon.ico">
 <meta name="apple-mobile-web-app-title" content="{{ site.title }}">
 <meta name="application-name" content="{{ site.title }}">

_includes/footer.html

@@ -8,9 +8,15 @@
   "
 >
   <p>
-    {{ '©' }}
+    {{- '©' }}
     <time>{{ 'now' | date: '%Y' }}</time>
+
+    {% if site.social.links %}
       <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>.
+    {% else %}
+      <em class="fst-normal">{{ site.social.name }}</em>.
+    {% endif %}
+
     {% if site.data.locales[include.lang].copyright.brief %}
       <span
         data-bs-toggle="tooltip"
@@ -28,7 +34,14 @@
     {%- endcapture -%}
 
     {%- capture _theme -%}
-      <a href="https://github.com/cotes2020/jekyll-theme-chirpy" target="_blank" rel="noopener">Chirpy</a>
+      <a
+        data-bs-toggle="tooltip"
+        data-bs-placement="top"
+        title="v{{ theme.version }}"
+        href="https://github.com/cotes2020/jekyll-theme-chirpy"
+        target="_blank"
+        rel="noopener"
+      >Chirpy</a>
     {%- endcapture -%}
 
     {{ site.data.locales[include.lang].meta | replace: ':PLATFORM', _platform | replace: ':THEME', _theme }}

_includes/google-analytics.html

@@ -1,14 +0,0 @@
-<!--
-  The GA snippet
--->
-<!-- Global site tag (gtag.js) - Google Analytics -->
-<script defer src="https://www.googletagmanager.com/gtag/js?id={{ site.google_analytics.id }}"></script>
-<script>
-  document.addEventListener("DOMContentLoaded", function(event) {
-    window.dataLayer = window.dataLayer || [];
-    function gtag(){dataLayer.push(arguments);}
-
-    gtag('js', new Date());
-    gtag('config', '{{ site.google_analytics.id }}');
-  });
-</script>

_includes/head.html

@@ -20,26 +20,31 @@
 
     {% unless src contains '://' %}
       {%- capture img_url -%}
-        {% include img-url.html src=src img_path=page.img_path %}
+        {% include media-url.html src=src subpath=page.media_subpath absolute=true %}
       {%- endcapture -%}
 
       {%- capture old_url -%}{{ src | absolute_url }}{%- endcapture -%}
       {%- capture new_url -%}{{ img_url }}{%- endcapture -%}
 
-      {% assign seo_tags = seo_tags | replace: old, new %}
+      {% assign seo_tags = seo_tags | replace: old_url, new_url %}
     {% endunless %}
 
   {% elsif site.social_preview_image %}
     {%- capture img_url -%}
-      {% include img-url.html src=site.social_preview_image %}
+      {% include media-url.html src=site.social_preview_image absolute=true %}
     {%- endcapture -%}
 
     {%- capture og_image -%}
       <meta property="og:image" content="{{ img_url }}" />
     {%- endcapture -%}
 
-    {% assign old_meta_clip = '<meta name="twitter:card"' %}
+    {%- capture twitter_image -%}
-    {% assign new_meta_clip = og_image | append: old_meta_clip %}
+      <meta name="twitter:card" content="summary_large_image" />
+      <meta property="twitter:image" content="{{ img_url }}" />
+    {%- endcapture -%}
+
+    {% assign old_meta_clip = '<meta name="twitter:card" content="summary" />' %}
+    {% assign new_meta_clip = og_image | append: twitter_image %}
     {% assign seo_tags = seo_tags | replace: old_meta_clip, new_meta_clip %}
   {% endif %}
 
@@ -54,34 +59,30 @@
 
   {% include_cached favicons.html %}
 
-  {% if site.resources.ignore_env != jekyll.environment and site.resources.self_hosted %}
+  <!-- Resource Hints -->
-    <link href="{{ site.data.origin[type].webfonts | relative_url }}" rel="stylesheet">
+  {% unless site.assets.self_host.enabled %}
-
+    {% for hint in site.data.origin.cors.resource_hints %}
-  {% else %}
+      {% for link in hint.links %}
-    {% for cdn in site.data.origin[type].cdns %}
+        <link rel="{{ link.rel }}" href="{{ hint.url }}" {{ link.opts | join: ' ' }}>
-      <link rel="preconnect" href="{{ cdn.url }}" {{ cdn.args }}>
-      <link rel="dns-prefetch" href="{{ cdn.url }}" {{ cdn.args }}>
       {% endfor %}
-
+    {% endfor %}
-    <link rel="stylesheet" href="{{ site.data.origin[type].webfonts | relative_url }}">
+  {% endunless %}
-  {% endif %}
-
-  <!-- GA -->
-  {% if jekyll.environment == 'production' and site.google_analytics.id != empty and site.google_analytics.id %}
-    <link rel="preconnect" href="https://www.google-analytics.com" crossorigin="use-credentials">
-    <link rel="dns-prefetch" href="https://www.google-analytics.com">
-
-    <link rel="preconnect" href="https://www.googletagmanager.com" crossorigin="anonymous">
-    <link rel="dns-prefetch" href="https://www.googletagmanager.com">
-  {% endif %}
 
   <!-- Bootstrap -->
-  <link rel="stylesheet" href="{{ site.data.origin[type].bootstrap.css | relative_url}}">
+  {% unless jekyll.environment == 'production' %}
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css">
+  {% endunless %}
 
-  <!-- Font Awesome -->
+  <!-- Theme style -->
+  <link rel="stylesheet" href="{{ '/assets/css/:THEME.css' | replace: ':THEME', site.theme | relative_url }}">
+
+  <!-- Web Font -->
+  <link rel="stylesheet" href="{{ site.data.origin[type].webfonts | relative_url }}">
+
+  <!-- Font Awesome Icons -->
   <link rel="stylesheet" href="{{ site.data.origin[type].fontawesome.css | relative_url }}">
 
-  <link rel="stylesheet" href="{{ '/assets/css/:THEME.css' | replace: ':THEME', site.theme | relative_url }}">
+  <!-- 3rd-party Dependencies -->
 
   {% if site.toc and page.toc %}
     <link rel="stylesheet" href="{{ site.data.origin[type].toc.css | relative_url }}">
@@ -92,8 +93,8 @@
   {% endif %}
 
   {% if page.layout == 'page' or page.layout == 'post' %}
-    <!-- Manific Popup -->
+    <!-- Image Popup -->
-    <link rel="stylesheet" href="{{ site.data.origin[type].magnific-popup.css | relative_url }}">
+    <link rel="stylesheet" href="{{ site.data.origin[type].glightbox.css | relative_url }}">
   {% endif %}
 
   <!-- JavaScript -->

_includes/img-url.html

@@ -1,24 +0,0 @@
-{%- comment -%}
-  Generate image final URL based on `site.img_cdn`, `page.img_path`
-
-  Arguments:
-    src - basic image path, required
-    img_path - relative path of image, optional
-
-  Return:
-    image URL
-{%- endcomment -%}
-
-{% assign url = include.src %}
-
-{%- if url -%}
-  {%- comment -%} CND URL {%- endcomment -%}
-  {% assign prefix = site.img_cdn | default: '' | relative_url %}
-
-  {%- comment -%} Add page image path prefix {%- endcomment -%}
-  {% assign url = include.img_path | default: '' | append: '/' | append: url %}
-
-  {% assign url = prefix | append: '/' | append: url | replace: '///', '/' | replace: '//', '/' | replace: ':', ':/' %}
-{%- endif -%}
-
-{{- url -}}

_includes/js-selector.html

@@ -2,12 +2,7 @@
 
 <!-- commons -->
 
-{% assign urls = site.data.origin[type].jquery.js
+{% assign urls = site.data.origin[type].search.js %}
-  | append: ','
-  | append: site.data.origin[type].bootstrap.js
-  | append: ','
-  | append: site.data.origin[type].search.js
-%}
 
 <!-- layout specified -->
 
@@ -18,7 +13,7 @@
     <!-- image lazy-loading & popup & clipboard -->
     {% assign urls = urls
       | append: ','
-      | append: site.data.origin[type]['magnific-popup'].js
+      | append: site.data.origin[type].glightbox.js
       | append: ','
       | append: site.data.origin[type].clipboard.js
     %}
@@ -31,7 +26,7 @@
   or page.layout == 'category'
   or page.layout == 'tag'
 %}
-  {% assign locale = site.lang | split: '-' | first %}
+  {% assign locale = include.lang | split: '-' | first %}
 
   {% assign urls = urls
     | append: ','
@@ -66,41 +61,46 @@
 {% endcase %}
 
 {% capture script %}/assets/js/dist/{{ js }}.min.js{% endcapture %}
-<script defer src="{{ script | relative_url }}"></script>
+
+<script src="{{ script | relative_url }}"></script>
 
 {% if page.math %}
   <!-- MathJax -->
-  <script>
+  <script src="{{ '/assets/js/data/mathjax.js' | relative_url }}"></script>
-    /* see: <https://docs.mathjax.org/en/latest/options/input/tex.html#tex-options> */
+  <script src="https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=es6"></script>
-    MathJax = {
-      tex: {
-        /* start/end delimiter pairs for in-line math */
-        inlineMath: [
-          ['$', '$'],
-          ['\\(', '\\)']
-        ],
-        /* start/end delimiter pairs for display math */
-        displayMath: [
-          ['$$', '$$'],
-          ['\\[', '\\]']
-        ]
-      }
-    };
-  </script>
-  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
   <script id="MathJax-script" async src="{{ site.data.origin[type].mathjax.js | relative_url }}"></script>
 {% endif %}
 
+<!-- Pageviews -->
+{% if page.layout == 'post' %}
+  {% assign provider = site.pageviews.provider %}
+
+  {% if provider and provider != empty %}
+    {% case provider %}
+      {% when 'goatcounter' %}
+        {% if site.analytics[provider].id != empty and site.analytics[provider].id %}
+          {% include pageviews/{{ provider }}.html %}
+        {% endif %}
+    {% endcase %}
+  {% endif %}
+{% endif %}
+
+{% if page.mermaid %}
+  {% include mermaid.html %}
+{% endif %}
+
 {% if jekyll.environment == 'production' %}
   <!-- PWA -->
   {% if site.pwa.enabled %}
-    <script defer src="{{ '/app.js' | relative_url }}"></script>
+    <script defer src="{{ 'app.min.js' | relative_url }}"></script>
-  {% else %}
-    <script defer src="{{ '/unregister.js' | relative_url }}"></script>
   {% endif %}
 
-  <!-- GA -->
+  <!-- Web Analytics -->
-  {% if site.google_analytics.id != empty and site.google_analytics.id %}
+  {% for analytics in site.analytics %}
-    {% include google-analytics.html %}
+    {% capture str %}{{ analytics }}{% endcapture %}
+    {% assign type = str | split: '{' | first %}
+    {% if site.analytics[type].id and site.analytics[type].id != empty %}
+      {% include analytics/{{ type }}.html %}
     {% endif %}
+  {% endfor %}
 {% endif %}

_includes/lang.html

@@ -1,7 +1,9 @@
 {% comment %}
   Detect appearance language and return it through variable "lang"
 {% endcomment %}
-{% if site.data.locales[site.lang] %}
+{% if site.data.locales[page.lang] %}
+  {% assign lang = page.lang %}
+{% elsif site.data.locales[site.lang] %}
   {% assign lang = site.lang %}
 {% else %}
   {% assign lang = 'en' %}

_includes/media-url.html

@@ -0,0 +1,37 @@
+{%- comment -%}
+  Generate media resource final URL based on `site.cdn`, `page.media_subpath`
+
+  Arguments:
+    src - required, basic media resources path
+    subpath - optional, relative path of media resources
+    absolute - optional, boolean, if true, generate absolute URL
+
+  Return:
+    media resources URL
+{%- endcomment -%}
+
+{% assign url = include.src %}
+
+{%- if url -%}
+  {% unless url contains ':' %}
+    {%- comment -%} Add media resources subpath prefix {%- endcomment -%}
+    {% assign url = include.subpath | default: '' | append: '/' | append: url %}
+
+    {%- comment -%} Prepend CND URL {%- endcomment -%}
+    {% if site.cdn %}
+      {% assign url = site.cdn | append: '/' | append: url %}
+    {% endif %}
+
+    {% assign url = url | replace: '///', '/' | replace: '//', '/' | replace: ':/', '://' %}
+
+    {% unless url contains '://' %}
+      {% if include.absolute %}
+        {% assign url = site.url | append: site.baseurl | append: url %}
+      {% else %}
+        {% assign url = site.baseurl | append: url %}
+      {% endif %}
+    {% endunless %}
+  {% endunless %}
+{%- endif -%}
+
+{{- url -}}

_includes/mermaid.html

@@ -1,6 +1,5 @@
 <!-- mermaid-js loader -->
 <script type="text/javascript">
-  (function () {
   function updateMermaid(event) {
     if (event.source === window && event.data && event.data.direction === ModeToggle.ID) {
       const mode = event.data.message;
@@ -12,11 +11,15 @@
       let expectedTheme = mode === ModeToggle.DARK_MODE ? 'dark' : 'default';
       let config = { theme: expectedTheme };
 
-        /* Re-render the SVG › <https://github.com/mermaid-js/mermaid/issues/311#issuecomment-332557344> */
+      {%- comment -%}
-        $('.mermaid').each(function () {
+        Re-render the SVG › <https://github.com/mermaid-js/mermaid/issues/311#issuecomment-332557344>
-          let svgCode = $(this).prev().children().html();
+      {%- endcomment -%}
-          $(this).removeAttr('data-processed');
+      const mermaidList = document.getElementsByClassName('mermaid');
-          $(this).html(svgCode);
+
+      [...mermaidList].forEach((elem) => {
+        const svgCode = elem.previousSibling.children.item(0).innerHTML;
+        elem.innerHTML = svgCode;
+        elem.removeAttribute('data-processed');
       });
 
       mermaid.initialize(config);
@@ -24,6 +27,7 @@
     }
   }
 
+  (function () {
     let initTheme = 'default';
     const html = document.documentElement;
 
@@ -35,15 +39,16 @@
     }
 
     let mermaidConf = {
-      theme: initTheme /* <default|dark|forest|neutral> */
+      theme: initTheme {%- comment -%}  <default | dark | forest | neutral> {%- endcomment -%}
     };
 
-    /* Create mermaid tag */
+    {%- comment -%} Create mermaid tag {%- endcomment -%}
-    document.querySelectorAll('pre>code.language-mermaid').forEach((elem) => {
+    const basicList = document.getElementsByClassName('language-mermaid');
+    [...basicList].forEach((elem) => {
       const svgCode = elem.textContent;
       const backup = elem.parentElement;
-      backup.classList.add('unloaded');
+      backup.classList.add('d-none');
-      /* create mermaid node */
+      {%- comment -%} create mermaid node {%- endcomment -%}
       let mermaid = document.createElement('pre');
       mermaid.classList.add('mermaid');
       const text = document.createTextNode(svgCode);
@@ -52,7 +57,6 @@
     });
 
     mermaid.initialize(mermaidConf);
-
     window.addEventListener('message', updateMermaid);
   })();
 </script>

_includes/mode-toggle.html

@@ -19,45 +19,32 @@
     }
 
     constructor() {
-      if (this.hasMode) {
+      let self = this;
-        if (this.isDarkMode) {
+
-          if (!this.isSysDarkPrefer) {
+      {%- comment -%} always follow the system prefers {%- endcomment -%}
-            this.setDark();
+      this.sysDarkPrefers.addEventListener('change', () => {
+        if (self.hasMode) {
+          self.clearMode();
         }
+        self.notify();
+      });
+
+      if (!this.hasMode) {
+        return;
+      }
+
+      if (this.isDarkMode) {
+        this.setDark();
       } else {
-          if (this.isSysDarkPrefer) {
         this.setLight();
       }
     }
-      }
-
-      let self = this;
-
-      /* always follow the system prefers */
-      this.sysDarkPrefers.addEventListener('change', () => {
-        if (self.hasMode) {
-          if (self.isDarkMode) {
-            if (!self.isSysDarkPrefer) {
-              self.setDark();
-            }
-          } else {
-            if (self.isSysDarkPrefer) {
-              self.setLight();
-            }
-          }
-
-          self.clearMode();
-        }
-
-        self.notify();
-      });
-    } /* constructor() */
 
     get sysDarkPrefers() {
       return window.matchMedia('(prefers-color-scheme: dark)');
     }
 
-    get isSysDarkPrefer() {
+    get isPreferDark() {
       return this.sysDarkPrefers.matches;
     }
 
@@ -65,10 +52,6 @@
       return this.mode === ModeToggle.DARK_MODE;
     }
 
-    get isLightMode() {
-      return this.mode === ModeToggle.LIGHT_MODE;
-    }
-
     get hasMode() {
       return this.mode != null;
     }
@@ -77,12 +60,12 @@
       return sessionStorage.getItem(ModeToggle.MODE_KEY);
     }
 
-    /* get the current mode on screen */
+    {%- comment -%} get the current mode on screen {%- endcomment -%}
     get modeStatus() {
-      if (this.isDarkMode || (!this.hasMode && this.isSysDarkPrefer)) {
+      if (this.hasMode) {
-        return ModeToggle.DARK_MODE;
+        return this.mode;
       } else {
-        return ModeToggle.LIGHT_MODE;
+        return this.isPreferDark ? ModeToggle.DARK_MODE : ModeToggle.LIGHT_MODE;
       }
     }
 
@@ -101,7 +84,9 @@
       sessionStorage.removeItem(ModeToggle.MODE_KEY);
     }
 
-    /* Notify another plugins that the theme mode has changed */
+    {%- comment -%}
+      Notify another plugins that the theme mode has changed
+    {%- endcomment -%}
     notify() {
       window.postMessage(
         {
@@ -114,21 +99,9 @@
 
     flipMode() {
       if (this.hasMode) {
-        if (this.isSysDarkPrefer) {
-          if (this.isLightMode) {
         this.clearMode();
       } else {
-            this.setLight();
+        if (this.isPreferDark) {
-          }
-        } else {
-          if (this.isDarkMode) {
-            this.clearMode();
-          } else {
-            this.setDark();
-          }
-        }
-      } else {
-        if (this.isSysDarkPrefer) {
           this.setLight();
         } else {
           this.setDark();
@@ -136,8 +109,8 @@
       }
 
       this.notify();
-    } /* flipMode() */
+    }
-  } /* ModeToggle */
+  }
 
   const modeToggle = new ModeToggle();
 </script>

_includes/pageviews/goatcounter.html

@@ -0,0 +1,19 @@
+<!-- Display GoatCounter pageviews -->
+<script>
+  let pv = document.getElementById('pageviews');
+
+  if (pv !== null) {
+    const uri = location.pathname.replace(/\/$/, '');
+    const url = `https://{{ site.analytics.goatcounter.id }}.goatcounter.com/counter/${encodeURIComponent(uri)}.json`;
+
+    fetch(url)
+      .then((response) => response.json())
+      .then((data) => {
+        const count = data.count.replace(/\s/g, '');
+        pv.innerText = new Intl.NumberFormat().format(count);
+      })
+      .catch((error) => {
+        pv.innerText = '1';
+      });
+  }
+</script>

_includes/post-description.html

@@ -0,0 +1,16 @@
+{%- comment -%}
+  Get post description or generate it from the post content.
+{%- endcomment -%}
+
+{%- assign max_length = include.max_length | default: 200 -%}
+
+{%- capture description -%}
+{%- if post.description -%}
+  {{- post.description -}}
+{%- else -%}
+  {%- include no-linenos.html content=post.content -%}
+  {{- content | markdownify | strip_html -}}
+{%- endif -%}
+{%- endcapture -%}
+
+{{- description | strip | truncate: max_length | escape -}}

_includes/refactor-content.html

@@ -97,7 +97,7 @@
     {% assign _lazyload = true %}
 
     {%- capture _img_url -%}
-      {% include img-url.html src=_src img_path=page.img_path %}
+      {% include media-url.html src=_src subpath=page.media_subpath %}
     {%- endcapture -%}
 
     {% assign _path_prefix = _img_url | remove: _src %}

_includes/related-posts.html

@@ -21,6 +21,7 @@
   {% assign match_posts = match_posts | push: site.tags[tag] | uniq %}
 {% endfor %}
 
+{% assign match_posts = match_posts | reverse %}
 {% assign last_index = match_posts.size | minus: 1 %}
 {% assign score_list = '' | split: '' %}
 
@@ -81,10 +82,7 @@
               {% include datetime.html date=post.date lang=include.lang %}
               <h4 class="pt-0 my-2">{{ post.title }}</h4>
               <div class="text-muted">
-                <p>
+                <p>{% include post-description.html %}</p>
-                  {% include no-linenos.html content=post.content %}
-                  {{ content | markdownify | strip_html | truncate: 200 | escape }}
-                </p>
               </div>
             </div>
           </a>

_includes/search-loader.html

@@ -19,7 +19,7 @@
 {% capture not_found %}<p class="mt-5">{{ site.data.locales[include.lang].search.no_results }}</p>{% endcapture %}
 
 <script>
-  /* Note: dependent library will be loaded in `js-selector.html` */
+  {%- comment -%} Note: dependent library will be loaded in `js-selector.html` {%- endcomment -%}
   SimpleJekyllSearch({
     searchInput: document.getElementById('search-input'),
     resultsContainer: document.getElementById('search-results'),

_includes/search-results.html

@@ -1,6 +1,6 @@
 <!-- The Search results -->
 
-<div id="search-result-wrapper" class="d-flex justify-content-center unloaded">
+<div id="search-result-wrapper" class="d-flex justify-content-center d-none">
   <div class="col-11 content">
     <div id="search-hints">
       {% include_cached trending-tags.html %}

_includes/sidebar.html

@@ -5,7 +5,7 @@
     <a href="{{ '/' | relative_url }}" id="avatar" class="rounded-circle">
       {%- if site.avatar != empty and site.avatar -%}
         {%- capture avatar_url -%}
-          {% include img-url.html src=site.avatar %}
+          {% include media-url.html src=site.avatar %}
         {%- endcapture -%}
         <img src="{{- avatar_url -}}" width="112" height="112" alt="avatar" onerror="this.style.display='none'">
       {%- endif -%}
@@ -44,7 +44,7 @@
 
   <div class="sidebar-bottom d-flex flex-wrap  align-items-center w-100">
     {% unless site.theme_mode %}
-      <button type="button" class="mode-toggle btn" aria-label="Switch Mode">
+      <button type="button" class="btn btn-link nav-link" aria-label="Switch Mode" id="mode-toggle">
         <i class="fas fa-adjust"></i>
       </button>
 

_includes/toc.html

@@ -6,8 +6,8 @@
 {% endif %}
 
 {% if enable_toc %}
-  <section id="toc-wrapper" class="ps-0 pe-4">
+  <section id="toc-wrapper" class="d-none ps-0 pe-4">
-    <h2 class="panel-heading ps-3 pt-2 mb-2">{{- site.data.locales[include.lang].panel.toc -}}</h2>
+    <h2 class="panel-heading ps-3 mb-2">{{- site.data.locales[include.lang].panel.toc -}}</h2>
     <nav id="toc"></nav>
   </section>
 {% endif %}

_includes/topbar.html

@@ -17,7 +17,7 @@
           {% if forloop.first %}
             <span>
               <a href="{{ '/' | relative_url }}">
-                {{ site.data.locales[include.lang].tabs.home | capitalize }}
+                {{- site.data.locales[include.lang].tabs.home | capitalize -}}
               </a>
             </span>
 
@@ -30,8 +30,8 @@
 
           {% elsif page.layout == 'category' or page.layout == 'tag' %}
             <span>
-              <a href="{{ item | relative_url }}">
+              <a href="{{ item | append: '/' | relative_url }}">
-                {{ site.data.locales[include.lang].tabs[item] | default: page.title }}
+                {{- site.data.locales[include.lang].tabs[item] | default: page.title -}}
               </a>
             </span>
           {% endif %}
@@ -59,7 +59,7 @@
       <i class="fas fa-search fa-fw"></i>
     </button>
 
-    <search class="align-items-center ms-3 ms-lg-0">
+    <search id="search" class="align-items-center ms-3 ms-lg-0">
       <i class="fas fa-search fa-fw"></i>
       <input
         class="form-control"

_javascript/_copyright

@@ -1 +0,0 @@
-Chirpy v<%= pkg.version %> | © 2019 <%= pkg.author %> | <%= pkg.license %> Licensed | <%= pkg.homepage %>

_javascript/commons.js

@@ -1,5 +1,5 @@
 import { basic, initSidebar, initTopbar } from './modules/layouts';
 
-basic();
 initSidebar();
 initTopbar();
+basic();

_javascript/home.js

@@ -1,8 +1,8 @@
 import { basic, initSidebar, initTopbar } from './modules/layouts';
 import { initLocaleDatetime, loadImg } from './modules/plugins';
 
-basic();
+loadImg();
+initLocaleDatetime();
 initSidebar();
 initTopbar();
-initLocaleDatetime();
+basic();
-loadImg();

_javascript/misc.js

@@ -1,7 +1,7 @@
 import { basic, initSidebar, initTopbar } from './modules/layouts';
 import { initLocaleDatetime } from './modules/plugins';
 
-basic();
 initSidebar();
 initTopbar();
 initLocaleDatetime();
+basic();

_javascript/modules/components/back-to-top.js

@@ -3,18 +3,17 @@
  */
 
 export function back2top() {
-  const $window = $(window);
+  const btn = document.getElementById('back-to-top');
-  const $btn = $('#back-to-top');
 
-  $window.on('scroll', () => {
+  window.addEventListener('scroll', () => {
-    if ($window.scrollTop() > 50) {
+    if (window.scrollY > 50) {
-      $btn.fadeIn();
+      btn.classList.add('show');
     } else {
-      $btn.fadeOut();
+      btn.classList.remove('show');
     }
   });
 
-  $btn.on('click', () => {
+  btn.addEventListener('click', () => {
-    $window.scrollTop(0);
+    window.scrollTo({ top: 0 });
   });
 }

_javascript/modules/components/category-collapse.js

@@ -1,36 +1,36 @@
 /**
  * Tab 'Categories' expand/close effect.
  */
+
+import 'bootstrap/js/src/collapse.js';
+
 const childPrefix = 'l_';
 const parentPrefix = 'h_';
-const collapse = $('.collapse');
+const children = document.getElementsByClassName('collapse');
 
 export function categoryCollapse() {
-  /* close up top-category */
+  [...children].forEach((elem) => {
-  collapse.on('hide.bs.collapse', function () {
+    const id = parentPrefix + elem.id.substring(childPrefix.length);
-    /* Bootstrap collapse events. */ const parentId =
+    const parent = document.getElementById(id);
-      parentPrefix + $(this).attr('id').substring(childPrefix.length);
+
-    if (parentId) {
+    // collapse sub-categories
-      $(`#${parentId} .far.fa-folder-open`).attr(
+    elem.addEventListener('hide.bs.collapse', () => {
-        'class',
+      if (parent) {
-        'far fa-folder fa-fw'
+        parent.querySelector('.far.fa-folder-open').className =
-      );
+          'far fa-folder fa-fw';
-      $(`#${parentId} i.fas`).addClass('rotate');
+        parent.querySelector('.fas.fa-angle-down').classList.add('rotate');
-      $(`#${parentId}`).removeClass('hide-border-bottom');
+        parent.classList.remove('hide-border-bottom');
       }
     });
 
-  /* expand the top category */
+    // expand sub-categories
-  collapse.on('show.bs.collapse', function () {
+    elem.addEventListener('show.bs.collapse', () => {
-    const parentId =
+      if (parent) {
-      parentPrefix + $(this).attr('id').substring(childPrefix.length);
+        parent.querySelector('.far.fa-folder').className =
-    if (parentId) {
+          'far fa-folder-open fa-fw';
-      $(`#${parentId} .far.fa-folder`).attr(
+        parent.querySelector('.fas.fa-angle-down').classList.remove('rotate');
-        'class',
+        parent.classList.add('hide-border-bottom');
-        'far fa-folder-open fa-fw'
-      );
-      $(`#${parentId} i.fas`).removeClass('rotate');
-      $(`#${parentId}`).addClass('hide-border-bottom');
       }
     });
+  });
 }

_javascript/modules/components/clipboard.js

@@ -2,85 +2,88 @@
  * Clipboard functions
  *
  * Dependencies:
- *   - popper.js (https://github.com/popperjs/popper-core)
+ *    clipboard.js (https://github.com/zenorocha/clipboard.js)
- *   - clipboard.js (https://github.com/zenorocha/clipboard.js)
  */
 
+import Tooltip from 'bootstrap/js/src/tooltip';
+
 const clipboardSelector = '.code-header>button';
+
+const ICON_DEFAULT = 'far fa-clipboard';
 const ICON_SUCCESS = 'fas fa-check';
+
 const ATTR_TIMEOUT = 'timeout';
 const ATTR_TITLE_SUCCEED = 'data-title-succeed';
 const ATTR_TITLE_ORIGIN = 'data-bs-original-title';
 const TIMEOUT = 2000; // in milliseconds
 
 function isLocked(node) {
-  if ($(node)[0].hasAttribute(ATTR_TIMEOUT)) {
+  if (node.hasAttribute(ATTR_TIMEOUT)) {
-    let timeout = $(node).attr(ATTR_TIMEOUT);
+    let timeout = node.getAttribute(ATTR_TIMEOUT);
     if (Number(timeout) > Date.now()) {
       return true;
     }
   }
+
   return false;
 }
 
 function lock(node) {
-  $(node).attr(ATTR_TIMEOUT, Date.now() + TIMEOUT);
+  node.setAttribute(ATTR_TIMEOUT, Date.now() + TIMEOUT);
 }
 
 function unlock(node) {
-  $(node).removeAttr(ATTR_TIMEOUT);
+  node.removeAttribute(ATTR_TIMEOUT);
 }
 
-function getIcon(btn) {
-  let iconNode = $(btn).children();
-  return iconNode.attr('class');
-}
-
-const ICON_DEFAULT = getIcon(clipboardSelector);
-
 function showTooltip(btn) {
-  const succeedTitle = $(btn).attr(ATTR_TITLE_SUCCEED);
+  const succeedTitle = btn.getAttribute(ATTR_TITLE_SUCCEED);
-  $(btn).attr(ATTR_TITLE_ORIGIN, succeedTitle).tooltip('show');
+  btn.setAttribute(ATTR_TITLE_ORIGIN, succeedTitle);
+  Tooltip.getInstance(btn).show();
 }
 
 function hideTooltip(btn) {
-  $(btn).tooltip('hide').removeAttr(ATTR_TITLE_ORIGIN);
+  Tooltip.getInstance(btn).hide();
+  btn.removeAttribute(ATTR_TITLE_ORIGIN);
 }
 
 function setSuccessIcon(btn) {
-  let btnNode = $(btn);
+  const icon = btn.children[0];
-  let iconNode = btnNode.children();
+  icon.setAttribute('class', ICON_SUCCESS);
-  iconNode.attr('class', ICON_SUCCESS);
 }
 
 function resumeIcon(btn) {
-  let btnNode = $(btn);
+  const icon = btn.children[0];
-  let iconNode = btnNode.children();
+  icon.setAttribute('class', ICON_DEFAULT);
-  iconNode.attr('class', ICON_DEFAULT);
+}
+
+function setCodeClipboard() {
+  const clipboardList = document.querySelectorAll(clipboardSelector);
+
+  if (clipboardList.length === 0) {
+    return;
   }
 
-export function initClipboard() {
   // Initial the clipboard.js object
-  if ($(clipboardSelector).length) {
   const clipboard = new ClipboardJS(clipboardSelector, {
-      target(trigger) {
+    target: (trigger) => {
-        let codeBlock = trigger.parentNode.nextElementSibling;
+      const codeBlock = trigger.parentNode.nextElementSibling;
       return codeBlock.querySelector('code .rouge-code');
     }
   });
 
-    const clipboardList = document.querySelectorAll(clipboardSelector);
   [...clipboardList].map(
     (elem) =>
-        new bootstrap.Tooltip(elem, {
+      new Tooltip(elem, {
         placement: 'left'
       })
   );
 
   clipboard.on('success', (e) => {
+    const trigger = e.trigger;
+
     e.clearSelection();
 
-      const trigger = e.trigger;
     if (isLocked(trigger)) {
       return;
     }
@@ -97,12 +100,15 @@ export function initClipboard() {
   });
 }
 
-  /* --- Post link sharing --- */
+function setLinkClipboard() {
+  const btnCopyLink = document.getElementById('copy-link');
 
-  const btnCopyLink = $('#copy-link');
+  if (btnCopyLink === null) {
+    return;
+  }
 
-  btnCopyLink.on('click', (e) => {
+  btnCopyLink.addEventListener('click', (e) => {
-    let target = $(e.target);
+    const target = e.target;
 
     if (isLocked(target)) {
       return;
@@ -110,21 +116,28 @@ export function initClipboard() {
 
     // Copy URL to clipboard
     navigator.clipboard.writeText(window.location.href).then(() => {
-      const defaultTitle = target.attr(ATTR_TITLE_ORIGIN);
+      const defaultTitle = target.getAttribute(ATTR_TITLE_ORIGIN);
-      const succeedTitle = target.attr(ATTR_TITLE_SUCCEED);
+      const succeedTitle = target.getAttribute(ATTR_TITLE_SUCCEED);
+
       // Switch tooltip title
-      target.attr(ATTR_TITLE_ORIGIN, succeedTitle).tooltip('show');
+      target.setAttribute(ATTR_TITLE_ORIGIN, succeedTitle);
+      Tooltip.getInstance(target).show();
+
       lock(target);
 
       setTimeout(() => {
-        target.attr(ATTR_TITLE_ORIGIN, defaultTitle);
+        target.setAttribute(ATTR_TITLE_ORIGIN, defaultTitle);
         unlock(target);
       }, TIMEOUT);
     });
   });
 
-  btnCopyLink.on('mouseleave', function (e) {
+  btnCopyLink.addEventListener('mouseleave', (e) => {
-    const target = $(e.target);
+    Tooltip.getInstance(e.target).hide();
-    target.tooltip('hide');
   });
 }
+
+export function initClipboard() {
+  setCodeClipboard();
+  setLinkClipboard();
+}

_javascript/modules/components/img-loading.js

@@ -11,7 +11,7 @@ const cover = {
 };
 
 function removeCover(clzss) {
-  $(this).parent().removeClass(clzss);
+  this.parentElement.classList.remove(clzss);
 }
 
 function handleImage() {
@@ -30,32 +30,38 @@ function handleImage() {
  * Switches the LQIP with the real image URL.
  */
 function switchLQIP() {
-  const $img = $(this);
+  const src = this.getAttribute(ATTR_DATA_SRC);
-  const src = $img.attr(ATTR_DATA_SRC);
+  this.setAttribute('src', encodeURI(src));
-
+  this.removeAttribute(ATTR_DATA_SRC);
-  $img.attr('src', encodeURI(src));
-  $img.removeAttr(ATTR_DATA_SRC);
 }
 
 export function loadImg() {
-  const $images = $('article img');
+  const images = document.querySelectorAll('article img');
 
-  if ($images.length) {
+  if (images.length === 0) {
-    $images.on('load', handleImage);
+    return;
   }
 
+  images.forEach((img) => {
+    img.addEventListener('load', handleImage);
+  });
+
   // Images loaded from the browser cache do not trigger the 'load' event
-  $('article img[loading="lazy"]').each(function () {
+  document.querySelectorAll('article img[loading="lazy"]').forEach((img) => {
-    if (this.complete) {
+    if (img.complete) {
-      removeCover.call(this, cover.SHIMMER);
+      removeCover.call(img, cover.SHIMMER);
     }
   });
 
   // LQIPs set by the data URI or WebP will not trigger the 'load' event,
   // so manually convert the URI to the URL of a high-resolution image.
-  const $lqips = $(`article img[${ATTR_DATA_LQIP}="true"]`);
+  const lqips = document.querySelectorAll(
+    `article img[${ATTR_DATA_LQIP}="true"]`
+  );
 
-  if ($lqips.length) {
+  if (lqips.length) {
-    $lqips.each(switchLQIP);
+    lqips.forEach((lqip) => {
+      switchLQIP.call(lqip);
+    });
   }
 }

_javascript/modules/components/img-popup.js

@@ -1,22 +1,60 @@
 /**
  * Set up image popup
  *
- * See: https://github.com/dimsemenov/Magnific-Popup
+ * Dependencies: https://github.com/biati-digital/glightbox
  */
 
+const html = document.documentElement;
+const lightImages = '.popup:not(.dark)';
+const darkImages = '.popup:not(.light)';
+let selector = lightImages;
+
+function updateImages(current, reverse) {
+  if (selector === lightImages) {
+    selector = darkImages;
+  } else {
+    selector = lightImages;
+  }
+
+  if (reverse === null) {
+    reverse = GLightbox({ selector: `${selector}` });
+  }
+
+  [current, reverse] = [reverse, current];
+}
+
 export function imgPopup() {
-  if ($('.popup') <= 0) {
+  if (document.querySelector('.popup') === null) {
     return;
   }
 
-  $('.popup').magnificPopup({
+  const hasDualImages = !(
-    type: 'image',
+    document.querySelector('.popup.light') === null &&
-    closeOnContentClick: true,
+    document.querySelector('.popup.dark') === null
-    showCloseBtn: false,
+  );
-    zoom: {
+
-      enabled: true,
+  if (
-      duration: 300,
+    (html.hasAttribute('data-mode') &&
-      easing: 'ease-in-out'
+      html.getAttribute('data-mode') === 'dark') ||
+    (!html.hasAttribute('data-mode') &&
+      window.matchMedia('(prefers-color-scheme: dark)').matches)
+  ) {
+    selector = darkImages;
+  }
+
+  let current = GLightbox({ selector: `${selector}` });
+
+  if (hasDualImages && document.getElementById('mode-toggle')) {
+    let reverse = null;
+
+    window.addEventListener('message', (event) => {
+      if (
+        event.source === window &&
+        event.data &&
+        event.data.direction === ModeToggle.ID
+      ) {
+        updateImages(current, reverse);
       }
     });
   }
+}

_javascript/modules/components/locale-datetime.js

@@ -15,15 +15,15 @@ class LocaleHelper {
   }
 
   static get locale() {
-    return $('html').attr('lang').substring(0, 2);
+    return document.documentElement.getAttribute('lang').substring(0, 2);
   }
 
   static getTimestamp(elem) {
-    return Number(elem.attr(LocaleHelper.attrTimestamp)); // unix timestamp
+    return Number(elem.getAttribute(this.attrTimestamp)); // unix timestamp
   }
 
   static getDateFormat(elem) {
-    return elem.attr(LocaleHelper.attrDateFormat);
+    return elem.getAttribute(this.attrDateFormat);
   }
 }
 
@@ -31,21 +31,23 @@ export function initLocaleDatetime() {
   dayjs.locale(LocaleHelper.locale);
   dayjs.extend(window.dayjs_plugin_localizedFormat);
 
-  $(`[${LocaleHelper.attrTimestamp}]`).each(function () {
+  document
-    const date = dayjs.unix(LocaleHelper.getTimestamp($(this)));
+    .querySelectorAll(`[${LocaleHelper.attrTimestamp}]`)
-    const text = date.format(LocaleHelper.getDateFormat($(this)));
+    .forEach((elem) => {
-    $(this).text(text);
+      const date = dayjs.unix(LocaleHelper.getTimestamp(elem));
-    $(this).removeAttr(LocaleHelper.attrTimestamp);
+      const text = date.format(LocaleHelper.getDateFormat(elem));
-    $(this).removeAttr(LocaleHelper.attrDateFormat);
+      elem.textContent = text;
+      elem.removeAttribute(LocaleHelper.attrTimestamp);
+      elem.removeAttribute(LocaleHelper.attrDateFormat);
 
       // setup tooltips
-    const tooltip = $(this).attr('data-bs-toggle');
+      if (
-    if (typeof tooltip === 'undefined' || tooltip !== 'tooltip') {
+        elem.hasAttribute('data-bs-toggle') &&
-      return;
+        elem.getAttribute('data-bs-toggle') === 'tooltip'
+      ) {
+        // see: https://day.js.org/docs/en/display/format#list-of-localized-formats
+        const tooltipText = date.format('llll');
+        elem.setAttribute('data-bs-title', tooltipText);
       }
-
-    const tooltipText = date.format('llll'); // see: https://day.js.org/docs/en/display/format#list-of-localized-formats
-    $(this).attr('data-bs-title', tooltipText);
-    new bootstrap.Tooltip($(this));
     });
 }

_javascript/modules/components/mode-watcher.js

@@ -1,21 +1,14 @@
 /**
  * Add listener for theme mode toggle
  */
-const $toggleElem = $('.mode-toggle');
+const toggle = document.getElementById('mode-toggle');
 
 export function modeWatcher() {
-  if ($toggleElem.length === 0) {
+  if (!toggle) {
     return;
   }
 
-  $toggleElem.off().on('click', (e) => {
+  toggle.addEventListener('click', () => {
-    const $target = $(e.target);
+    modeToggle.flipMode();
-    let $btn =
-      $target.prop('tagName') === 'button'.toUpperCase()
-        ? $target
-        : $target.parent();
-
-    modeToggle.flipMode(); // modeToggle: `_includes/mode-toggle.html`
-    $btn.trigger('blur'); // remove the clicking outline
   });
 }

_javascript/modules/components/search-display.js

@@ -1,121 +1,109 @@
 /**
- * This script make #search-result-wrapper switch to unloaded or shown automatically.
+ * This script make #search-result-wrapper switch to unload or shown automatically.
  */
-const $btnSbTrigger = $('#sidebar-trigger');
-const $btnSearchTrigger = $('#search-trigger');
-const $btnCancel = $('#search-cancel');
-const $content = $('#main-wrapper>.container>.row');
-const $topbarTitle = $('#topbar-title');
-const $search = $('search');
-const $resultWrapper = $('#search-result-wrapper');
-const $results = $('#search-results');
-const $input = $('#search-input');
-const $hints = $('#search-hints');
-const $viewport = $('html,body');
 
-// class names
+const btnSbTrigger = document.getElementById('sidebar-trigger');
-const C_LOADED = 'loaded';
+const btnSearchTrigger = document.getElementById('search-trigger');
-const C_UNLOADED = 'unloaded';
+const btnCancel = document.getElementById('search-cancel');
-const C_FOCUS = 'input-focus';
+const content = document.querySelectorAll('#main-wrapper>.container>.row');
-const C_FLEX = 'd-flex';
+const topbarTitle = document.getElementById('topbar-title');
+const search = document.getElementById('search');
+const resultWrapper = document.getElementById('search-result-wrapper');
+const results = document.getElementById('search-results');
+const input = document.getElementById('search-input');
+const hints = document.getElementById('search-hints');
 
-class ScrollBlocker {
+// CSS class names
-  static offset = 0;
+const LOADED = 'd-block';
-  static resultVisible = false;
+const UNLOADED = 'd-none';
+const FOCUS = 'input-focus';
+const FLEX = 'd-flex';
 
-  static on() {
+/* Actions in mobile screens (Sidebar hidden) */
-    ScrollBlocker.offset = window.scrollY;
-    $viewport.scrollTop(0);
-  }
-
-  static off() {
-    $viewport.scrollTop(ScrollBlocker.offset);
-  }
-}
-
-/*--- Actions in mobile screens (Sidebar hidden) ---*/
 class MobileSearchBar {
   static on() {
-    $btnSbTrigger.addClass(C_UNLOADED);
+    btnSbTrigger.classList.add(UNLOADED);
-    $topbarTitle.addClass(C_UNLOADED);
+    topbarTitle.classList.add(UNLOADED);
-    $btnSearchTrigger.addClass(C_UNLOADED);
+    btnSearchTrigger.classList.add(UNLOADED);
-    $search.addClass(C_FLEX);
+    search.classList.add(FLEX);
-    $btnCancel.addClass(C_LOADED);
+    btnCancel.classList.add(LOADED);
   }
 
   static off() {
-    $btnCancel.removeClass(C_LOADED);
+    btnCancel.classList.remove(LOADED);
-    $search.removeClass(C_FLEX);
+    search.classList.remove(FLEX);
-    $btnSbTrigger.removeClass(C_UNLOADED);
+    btnSbTrigger.classList.remove(UNLOADED);
-    $topbarTitle.removeClass(C_UNLOADED);
+    topbarTitle.classList.remove(UNLOADED);
-    $btnSearchTrigger.removeClass(C_UNLOADED);
+    btnSearchTrigger.classList.remove(UNLOADED);
   }
 }
 
 class ResultSwitch {
+  static resultVisible = false;
+
   static on() {
-    if (!ScrollBlocker.resultVisible) {
+    if (!this.resultVisible) {
-      // the block method must be called before $(#main-wrapper>.container) unloaded.
+      resultWrapper.classList.remove(UNLOADED);
-      ScrollBlocker.on();
+      content.forEach((el) => {
-      $resultWrapper.removeClass(C_UNLOADED);
+        el.classList.add(UNLOADED);
-      $content.addClass(C_UNLOADED);
+      });
-      ScrollBlocker.resultVisible = true;
+      this.resultVisible = true;
     }
   }
 
   static off() {
-    if (ScrollBlocker.resultVisible) {
+    if (this.resultVisible) {
-      $results.empty();
+      results.innerHTML = '';
-      if ($hints.hasClass(C_UNLOADED)) {
+
-        $hints.removeClass(C_UNLOADED);
+      if (hints.classList.contains(UNLOADED)) {
+        hints.classList.remove(UNLOADED);
       }
-      $resultWrapper.addClass(C_UNLOADED);
-      $content.removeClass(C_UNLOADED);
 
-      // now the release method must be called after $(#main-wrapper>.container) display
+      resultWrapper.classList.add(UNLOADED);
-      ScrollBlocker.off();
+      content.forEach((el) => {
-
+        el.classList.remove(UNLOADED);
-      $input.val('');
+      });
-      ScrollBlocker.resultVisible = false;
+      input.textContent = '';
+      this.resultVisible = false;
     }
   }
 }
 
 function isMobileView() {
-  return $btnCancel.hasClass(C_LOADED);
+  return btnCancel.classList.contains(LOADED);
 }
 
 export function displaySearch() {
-  $btnSearchTrigger.on('click', function () {
+  btnSearchTrigger.addEventListener('click', () => {
     MobileSearchBar.on();
     ResultSwitch.on();
-    $input.trigger('focus');
+    input.focus();
   });
 
-  $btnCancel.on('click', function () {
+  btnCancel.addEventListener('click', () => {
     MobileSearchBar.off();
     ResultSwitch.off();
   });
 
-  $input.on('focus', function () {
+  input.addEventListener('focus', () => {
-    $search.addClass(C_FOCUS);
+    search.classList.add(FOCUS);
   });
 
-  $input.on('focusout', function () {
+  input.addEventListener('focusout', () => {
-    $search.removeClass(C_FOCUS);
+    search.classList.remove(FOCUS);
   });
 
-  $input.on('input', () => {
+  input.addEventListener('input', () => {
-    if ($input.val() === '') {
+    if (input.value === '') {
       if (isMobileView()) {
-        $hints.removeClass(C_UNLOADED);
+        hints.classList.remove(UNLOADED);
       } else {
         ResultSwitch.off();
       }
     } else {
       ResultSwitch.on();
       if (isMobileView()) {
-        $hints.addClass(C_UNLOADED);
+        hints.classList.add(UNLOADED);
       }
     }
   });

_javascript/modules/components/sidebar.js

@@ -2,7 +2,6 @@
  * Expand or close the sidebar in mobile screens.
  */
 
-const $body = $('body');
 const ATTR_DISPLAY = 'sidebar-display';
 
 class SidebarUtil {
@@ -10,9 +9,9 @@ class SidebarUtil {
 
   static toggle() {
     if (SidebarUtil.isExpanded === false) {
-      $body.attr(ATTR_DISPLAY, '');
+      document.body.setAttribute(ATTR_DISPLAY, '');
     } else {
-      $body.removeAttr(ATTR_DISPLAY);
+      document.body.removeAttribute(ATTR_DISPLAY);
     }
 
     SidebarUtil.isExpanded = !SidebarUtil.isExpanded;
@@ -20,6 +19,9 @@ class SidebarUtil {
 }
 
 export function sidebarExpand() {
-  $('#sidebar-trigger').on('click', SidebarUtil.toggle);
+  document
-  $('#mask').on('click', SidebarUtil.toggle);
+    .getElementById('sidebar-trigger')
+    .addEventListener('click', SidebarUtil.toggle);
+
+  document.getElementById('mask').addEventListener('click', SidebarUtil.toggle);
 }

_javascript/modules/components/toc.js

@@ -1,5 +1,5 @@
 export function toc() {
-  if (document.querySelector('main h2')) {
+  if (document.querySelector('main h2, main h3')) {
     // see: https://github.com/tscanlin/tocbot#usage
     tocbot.init({
       tocSelector: '#toc',
@@ -9,5 +9,7 @@ export function toc() {
       orderedList: false,
       scrollSmooth: false
     });
+
+    document.getElementById('toc-wrapper').classList.remove('d-none');
   }
 }

_javascript/modules/components/tooltip-loader.js

@@ -1,12 +1,11 @@
-/**
+import Tooltip from 'bootstrap/js/src/tooltip';
- * Initial Bootstrap Tooltip.
+
- */
 export function loadTooptip() {
   const tooltipTriggerList = document.querySelectorAll(
     '[data-bs-toggle="tooltip"]'
   );
 
   [...tooltipTriggerList].map(
-    (tooltipTriggerEl) => new bootstrap.Tooltip(tooltipTriggerEl)
+    (tooltipTriggerEl) => new Tooltip(tooltipTriggerEl)
   );
 }