Issue #3239509 by hooroomoo, larowlan, bnjmnm, lauriii: Add String.includes...

Issue #3239509 by hooroomoo, larowlan, bnjmnm, lauriii: Add String.includes polyfill to support IE11 and Opera Mini

core/core.libraries.yml

@@ -381,6 +381,11 @@ drupal.states:
     - core/once
     - core/jquery.once.bc
 
+drupal.string.includes:
+  version: VERSION
+  js:
+    misc/polyfills/string.includes.js: { weight: -20 }
+
 drupal.tabbingmanager:
   version: VERSION
   js:

core/misc/polyfills/string.includes.es6.js

+/**
+ * @file
+ * Provides a polyfill for String.includes().
+ *
+ * This is needed for Internet Explorer 11 and Opera Mini.
+ *
+ * This has been copied from MDN Web Docs code samples. Code samples in the MDN
+ * Web Docs are licensed under CC0.
+ *
+ * @see https://web.archive.org/web/20210916035058/https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes
+ * @see https://developer.mozilla.org/en-US/docs/MDN/About#Code_samples_and_snippets
+ */
+/* eslint-disable strict, lines-around-directive, no-extend-native */
+if (!String.prototype.includes) {
+  String.prototype.includes = function (search, start) {
+    'use strict';
+
+    if (search instanceof RegExp) {
+      throw TypeError('first argument must not be a RegExp');
+    }
+    if (start === undefined) {
+      start = 0;
+    }
+    return this.indexOf(search, start) !== -1;
+  };
+}

core/misc/polyfills/string.includes.js

+/**
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
+
+if (!String.prototype.includes) {
+  String.prototype.includes = function (search, start) {
+    'use strict';
+
+    if (search instanceof RegExp) {
+      throw TypeError('first argument must not be a RegExp');
+    }
+
+    if (start === undefined) {
+      start = 0;
+    }
+
+    return this.indexOf(search, start) !== -1;
+  };
+}
\ No newline at end of file

core/modules/block/block.libraries.yml

@@ -21,5 +21,6 @@ drupal.block.admin:
     - core/drupal.announce
     - core/drupal.debounce
     - core/drupal.dialog.ajax
+    - core/drupal.string.includes
     - core/once
     - core/jquery.once.bc

core/modules/block/js/block.admin.es6.js

@@ -46,7 +46,7 @@
         function toggleBlockEntry(index, label) {
           const $label = $(label);
           const $row = $label.parent().parent();
-          const textMatch = $label.text().toLowerCase().indexOf(query) !== -1;
+          const textMatch = $label.text().toLowerCase().includes(query);
           $row.toggle(textMatch);
         }
 

core/modules/block/js/block.admin.js

@@ -18,7 +18,7 @@
         function toggleBlockEntry(index, label) {
           var $label = $(label);
           var $row = $label.parent().parent();
-          var textMatch = $label.text().toLowerCase().indexOf(query) !== -1;
+          var textMatch = $label.text().toLowerCase().includes(query);
           $row.toggle(textMatch);
         }