Exclude JS source code from the output

_javascript/commons/back-to-top.js

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+/*
+Reference: https://bootsnipp.com/snippets/featured/link-to-top-page
+*/
+$(function() {
+  $(window).scroll(() => {
+    if ($(this).scrollTop() > 50 &&
+      $("#sidebar-trigger").css("display") === "none") {
+      $("#back-to-top").fadeIn();
+    } else {
+      $("#back-to-top").fadeOut();
+    }
+  });
+
+  $("#back-to-top").click(() => {
+    $("body,html").animate({
+      scrollTop: 0
+    }, 800);
+    return false;
+  });
+});

_javascript/commons/checkbox.js

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+/*
+ * Create a more beautiful checkbox
+ */
+
+$(function() {
+  /* hide browser default checkbox */
+  $("input[type=checkbox]").addClass("unloaded");
+  /* create checked checkbox */
+  $("input[type=checkbox][checked]").before("<i class=\"fas fa-check-circle checked\"></i>");
+  /* create normal checkbox */
+  $("input[type=checkbox]:not([checked])").before("<i class=\"far fa-circle\"></i>");
+});

_javascript/commons/copy-link.js

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+/*
+ * Copy current page url to clipboard.
+ */
+
+function copyLink(url) {
+  if (!url || 0 === url.length) {
+    url = window.location.href;
+  }
+
+  const $temp = $("<input>");
+  $("body").append($temp);
+  $temp.val(url).select();
+  document.execCommand("copy");
+  $temp.remove();
+
+  alert("Link copied successfully!");
+
+}

_javascript/commons/img-link.js

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+/*
+ * Find the image links and mark them
+ */
+
+$(function() {
+  const MARK = "img-link";
+  $("#main a").has("img").addClass(MARK);
+});

_javascript/commons/search-display.js

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+/*
+* This script make #search-result-wrapper switch to unloaded or shown automatically.
+*/
+
+$(function() {
+
+  const btnSbTrigger = $("#sidebar-trigger");
+  const btnSearchTrigger = $("#search-trigger");
+  const btnCancel = $("#search-cancel");
+  const btnClear = $("#search-cleaner");
+
+  const main = $("#main");
+  const topbarTitle = $("#topbar-title");
+  const searchWrapper = $("#search-wrapper");
+  const resultWrapper = $("#search-result-wrapper");
+  const results = $("#search-results");
+  const input = $("#search-input");
+  const hints = $("#search-hints");
+
+  const scrollBlocker = (function () {
+    let offset = 0;
+    return {
+      block() {
+        offset = window.scrollY;
+        $("html,body").scrollTop(0);
+      },
+      release() {
+        $("html,body").scrollTop(offset);
+      },
+      getOffset() {
+        return offset;
+      }
+    };
+  }());
+
+
+  /*--- Actions in small screens (Sidebar unloaded) ---*/
+
+  const mobileSearchBar = (function () {
+    return {
+      on() {
+        btnSbTrigger.addClass("unloaded");
+        topbarTitle.addClass("unloaded");
+        btnSearchTrigger.addClass("unloaded");
+        searchWrapper.addClass("d-flex");
+        btnCancel.addClass("loaded");
+      },
+      off() {
+        btnCancel.removeClass("loaded");
+        searchWrapper.removeClass("d-flex");
+        btnSbTrigger.removeClass("unloaded");
+        topbarTitle.removeClass("unloaded");
+        btnSearchTrigger.removeClass("unloaded");
+      }
+    };
+  }());
+
+  const resultSwitch = (function () {
+    let visible = false;
+
+    return {
+      on() {
+        if (!visible) {
+          // the block method must be called before $(#main) unloaded.
+          scrollBlocker.block();
+          resultWrapper.removeClass("unloaded");
+          main.addClass("unloaded");
+          visible = true;
+        }
+      },
+      off() {
+        if (visible) {
+          results.empty();
+          if (hints.hasClass("unloaded")) {
+            hints.removeClass("unloaded");
+          }
+          resultWrapper.addClass("unloaded");
+          btnClear.removeClass("visible");
+          main.removeClass("unloaded");
+
+          // now the release method must be called after $(#main) display
+          scrollBlocker.release();
+
+          input.val("");
+          visible = false;
+        }
+      },
+      isVisible() {
+        return visible;
+      }
+    };
+
+  }());
+
+
+  function isMobileView() {
+    return btnCancel.hasClass("loaded");
+  }
+
+  btnSearchTrigger.click(function() {
+    mobileSearchBar.on();
+    resultSwitch.on();
+    input.focus();
+  });
+
+  btnCancel.click(function() {
+    mobileSearchBar.off();
+    resultSwitch.off();
+  });
+
+  input.focus(function() {
+    searchWrapper.addClass("input-focus");
+  });
+
+  input.focusout(function() {
+    searchWrapper.removeClass("input-focus");
+  });
+
+  input.on("keyup", function(e) {
+    if (e.keyCode === 8 && input.val() === "") {
+      if (!isMobileView()) {
+        resultSwitch.off();
+      } else {
+        hints.removeClass("unloaded");
+      }
+    } else {
+      if (input.val() !== "") {
+        resultSwitch.on();
+
+        if (!btnClear.hasClass("visible")) {
+          btnClear.addClass("visible");
+        }
+
+        if (isMobileView()) {
+          hints.addClass("unloaded");
+        }
+      }
+    }
+  });
+
+  btnClear.on("click", function() {
+    input.val("");
+    if (isMobileView()) {
+      hints.removeClass("unloaded");
+      results.empty();
+    } else {
+      resultSwitch.off();
+    }
+    input.focus();
+    btnClear.removeClass("visible");
+  });
+
+});

_javascript/commons/sidebar.js

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+/**
+ * Expand or close the sidebar in mobile screens.
+ */
+
+$(function() {
+
+  const sidebarUtil = (function () {
+    const ATTR_DISPLAY = "sidebar-display";
+    let isExpanded = false;
+    const body = $("body");
+
+    return {
+      toggle() {
+        if (isExpanded === false) {
+          body.attr(ATTR_DISPLAY, "");
+        } else {
+          body.removeAttr(ATTR_DISPLAY);
+        }
+
+        isExpanded = !isExpanded;
+      }
+    };
+
+  }());
+
+  $("#sidebar-trigger").click(sidebarUtil.toggle);
+
+  $("#mask").click(sidebarUtil.toggle);
+
+});

_javascript/commons/tooltip-loader.js

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+/**
+ * Initial Bootstrap Tooltip.
+*/
+$(function () {
+  $("[data-toggle=\"tooltip\"]").tooltip();
+});

_javascript/commons/topbar-switch.js

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+/*
+ * Hide Header on scroll down
+ */
+
+$(function() {
+
+  const topbarWrapper = $("#topbar-wrapper");
+  const toc = $("#toc-wrapper");
+  const access = $(".access");
+  const searchInput = $("#search-input");
+
+  let didScroll;
+  let lastScrollTop = 0;
+
+  const delta = 5;
+  const topbarHeight = topbarWrapper.outerHeight();
+
+  function hasScrolled() {
+    var st = $(this).scrollTop();
+
+    /* Make sure they scroll more than delta */
+    if (Math.abs(lastScrollTop - st) <= delta) {
+      return;
+    }
+
+    if (st > lastScrollTop && st > topbarHeight) {
+      /* Scroll Down */
+      topbarWrapper.removeClass("topbar-down").addClass("topbar-up");
+
+      if (toc.length > 0) {
+        toc.removeClass("topbar-down");
+      }
+
+      if (access.length > 0) {
+        access.removeClass("topbar-down");
+      }
+
+      if (searchInput.is(":focus")) {
+        searchInput.blur(); /* remove focus */
+      }
+
+    } else if (st + $(window).height() < $(document).height()) {
+      /* Scroll Up */
+      topbarWrapper.removeClass("topbar-up").addClass("topbar-down");
+      if (toc.length > 0) {
+        toc.addClass("topbar-down");
+      }
+      if (access.length > 0) {
+        access.addClass("topbar-down");
+      }
+    }
+
+    lastScrollTop = st;
+  }
+
+  $(window).scroll(function(event) {
+    if ($("#topbar-title").is(":hidden")) { /* Not in small screens */
+      didScroll = true;
+    }
+  });
+
+  setInterval(function() {
+    if (didScroll) {
+      hasScrolled();
+      didScroll = false;
+    }
+  }, 250);
+
+});

_javascript/commons/topbar-title.js

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+/*
+ * Top bar title auto change while scrolling in mobile screens.
+*/
+
+$(function() {
+
+  const topbarTitle = $("#topbar-title");
+  const postTitle = $("div.post>h1");
+
+  const DEFAULT = topbarTitle.text().trim();
+
+  let title = (postTitle.length > 0) ?
+    postTitle.text().trim() : $("h1").text().trim();
+
+  if ($("#page-category").length || $("#page-tag").length) {
+    /* The title in Category or Tag page will be "<title> <count_of_posts>" */
+    if (/\s/.test(title)) {
+      title = title.replace(/[0-9]/g, "").trim();
+    }
+  }
+
+  /* Replace topbar title while scroll screens. */
+  $(window).scroll(function () {
+    if ($("#post-list").length /* in Home page */
+      || postTitle.is(":hidden") /* is tab pages */
+      || topbarTitle.is(":hidden") /* not mobile screens */
+      || $("#sidebar.sidebar-expand").length) { /* when the sidebar trigger is clicked */
+      return false;
+    }
+
+    if ($(this).scrollTop() >= 95) {
+      if (topbarTitle.text() !== title) {
+        topbarTitle.text(title);
+      }
+    } else {
+      if (topbarTitle.text() !== DEFAULT) {
+        topbarTitle.text(DEFAULT);
+      }
+    }
+  });
+
+  /* Click title remove hover effect. */
+  topbarTitle.click(function() {
+    $("body,html").animate({scrollTop: 0}, 800);
+  });
+
+});