Issue 4864 - Start using ESLint for adblockpluschrome

qunit/tests/cssEscaping.js

 "use strict";
 
+(function()
 {
   const {Filter, ElemHideFilter} = require("filterClasses");
   const {escapeCSS, quoteCSS} = require("filterComposer");
 
   module("CSS escaping");
 
   test("CSS escaping", () =>
   {
     function testSelector(opts)
     {
@@ skipping 78 matching lines @@
       testEscape("x" + chr);
 
       // Leading dashes must be escaped, when followed by certain characters.
       testEscape("-" + chr);
     }
 
     // Test some non-ASCII characters. However, those shouldn't
     // require escaping.
     testEscape("\uD83D\uDE3B\u2665\u00E4");
   });
-}
+}());