test: IIFE

Author: jhildenbiddle

build/build.js

@@ -73,7 +73,7 @@ async function buildCore() {
       build({
         input: 'src/core/index.js',
         output: 'docsify.min.js',
-        // plugins: [uglify()]
+        plugins: [uglify()],
       })
     );
   }
@@ -108,7 +108,7 @@ async function buildAllPlugin() {
         build({
           input: 'src/plugins/' + item.input,
           output: 'plugins/' + item.name + '.min.js',
-          // plugins: [uglify()]
+          plugins: [uglify()],
         })
       );
     });

src/plugins/gtag.js

@@ -1,72 +1,73 @@
-/* eslint-disable no-console */
-// From ./ga.js
-
-function appendScript(id) {
-  const script = document.createElement('script');
-  script.async = true;
-  script.src = 'https://www.googletagmanager.com/gtag/js?id=' + id;
-  document.body.appendChild(script);
-}
-
-// global site tag instance initialized
-function initGlobalSiteTag(id) {
-  appendScript(id);
-
-  window.dataLayer = window.dataLayer || [];
-  window.gtag =
-    window.gtag ||
-    function () {
-      window.dataLayer.push(arguments);
-    };
+(function () {
+  function appendScript(id) {
+    const script = document.createElement('script');
+    script.async = true;
+    script.src = 'https://www.googletagmanager.com/gtag/js?id=' + id;
+    document.body.appendChild(script);
+  }
 
-  window.gtag('js', new Date());
-  window.gtag('config', id);
-}
+  // global site tag instance initialized
+  function initGlobalSiteTag(id) {
+    appendScript(id);
 
-// add additional products to your tag
-// https://developers.google.com/tag-platform/gtagjs/install
-function initAdditionalTag(id) {
-  window.gtag('config', id);
-}
+    window.dataLayer = window.dataLayer || [];
+    window.gtag =
+      window.gtag ||
+      function () {
+        window.dataLayer.push(arguments);
+      };
 
-function init(ids) {
-  if (Array.isArray(ids)) {
-    // set the first id to be a global site tag
-    initGlobalSiteTag(ids[0]);
+    window.gtag('js', new Date());
+    window.gtag('config', id);
+  }
 
-    // the rest ids
-    ids.forEach((id, index) => {
-      if (index > 0) {
-        initAdditionalTag(id);
-      }
-    });
-  } else {
-    initGlobalSiteTag(ids);
+  // add additional products to your tag
+  // https://developers.google.com/tag-platform/gtagjs/install
+  function initAdditionalTag(id) {
+    window.gtag('config', id);
   }
-}
 
-function collect() {
-  if (!window.gtag) {
-    init($docsify.gtag);
+  function init(ids) {
+    if (Array.isArray(ids)) {
+      // set the first id to be a global site tag
+      initGlobalSiteTag(ids[0]);
+
+      // the rest ids
+      ids.forEach((id, index) => {
+        if (index > 0) {
+          initAdditionalTag(id);
+        }
+      });
+    } else {
+      initGlobalSiteTag(ids);
+    }
   }
 
-  // usage: https://developers.google.com/analytics/devguides/collection/gtagjs/pages
-  window.gtag('event', 'page_view', {
-    /* eslint-disable camelcase */
-    page_title: document.title,
-    page_location: location.href,
-    page_path: location.pathname,
-    /* eslint-disable camelcase */
-  });
-}
+  function collect() {
+    if (!window.gtag) {
+      init($docsify.gtag);
+    }
 
-const install = function (hook) {
-  if (!$docsify.gtag) {
-    console.error('[Docsify] gtag is required.');
-    return;
+    // usage: https://developers.google.com/analytics/devguides/collection/gtagjs/pages
+    window.gtag('event', 'page_view', {
+      /* eslint-disable camelcase */
+      page_title: document.title,
+      page_location: location.href,
+      page_path: location.pathname,
+      /* eslint-disable camelcase */
+    });
   }
+  const gtagPlugin = function (hook, vm) {
+    if (!$docsify.gtag) {
+      /* eslint-disable-next-line no-console */
+      console.error('[Docsify] gtag is required.');
+      return;
+    }
 
-  hook.beforeEach(collect);
-};
+    hook.beforeEach(collect);
+  };
 
-$docsify.plugins = [].concat(install, $docsify.plugins);
+  // Add plugin to docsify's plugin array
+  $docsify = $docsify || {};
+  $docsify.plugins = [].concat($docsify.plugins || [], gtagPlugin);
+})();