MediaWiki:Common.js
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/* Any JavaScript here will be loaded for all users on every page load. */
/**
* 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 );
};
})();
** */
/**
* Test if an element has a certain class
* @deprecated: Use $(element).hasClass() instead.
*/
mw.log.deprecate( window, 'hasClass', function ( element, className ) {
return $( element ).hasClass( className );
}, 'Use jQuery.hasClass() instead' );