MediaWiki:Common.js: Difference between revisions

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@@ Line 181: / Line 181: @@
 addOnloadHook( createCollapseButtons );
-/** Test if an element has a certain class **************************************
- *
- * Description: Uses regular expressions and caching for better performance.
- * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
- */
-var hasClass = (function() {
-	var reCache = {};
-	return function( element, className ) {
-		return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
-	};
-})();
 /** Dynamic Navigation Bars (experimental) *************************************