},
// See test/unit/core.js for details concerning this function.
+ // Since 1.3 DOM methods and function like alert
+ // aren't supported. They return false on IE (#2968).
isFunction: function( fn ) {
- return !!fn && typeof fn != "string" && !fn.nodeName &&
- fn.constructor != Array && /^[\s[]?function/.test( fn + "" );
+ return fn instanceof Function;
},
// check if an element is in a (or is an) XML document
// Figure out what browser is being used
jQuery.browser = {
- version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
+ version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
safari: /webkit/.test( userAgent ),
opera: /opera/.test( userAgent ),
msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
remove: function( selector ) {
if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
// Prevent memory leaks
- jQuery( "*", this ).add(this).each(function(){
+ jQuery( "*", this ).add([this]).each(function(){
jQuery.event.remove(this);
jQuery.removeData(this);
});