// Keep a UserAgent string for use with jQuery.browser
userAgent = navigator.userAgent.toLowerCase(),
- // Save a reference to the core toString method
- toString = Object.prototype.toString;
+ // Save a reference to some core methods
+ toString = Object.prototype.toString,
+ push = Array.prototype.push,
+ slice = Array.prototype.slice;
// Expose jQuery to the global object
window.jQuery = window.$ = jQuery;
return this.length;
},
- toArray: Array.prototype.slice,
+ toArray: function(){
+ return slice.call( this, 0 );
+ },
// Get the Nth element in the matched element set OR
// Get the whole matched element set as a clean array
this.toArray() :
// Return just the object
- ( num < 0 ? this.toArray(num)[ 0 ] : this[ num ] );
+ ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] );
},
// Take an array of elements and push it onto the stack
// Resetting the length to 0, then using the native Array push
// is a super-fast way to populate an object with array-like properties
this.length = 0;
- Array.prototype.push.apply( this, elems );
+ push.apply( this, elems );
return this;
},
// For internal use only.
// Behaves like an Array's method, not like a jQuery method.
- push: [].push,
+ push: push,
sort: [].sort,
splice: [].splice
};
if ( deep && copy && typeof copy === "object" && !copy.nodeType ) {
var clone;
- if( src ) clone = src;
- else if( jQuery.isArray(copy) ) clone = [ ];
- else if( jQuery.isObject(copy) ) clone = { };
- else clone = copy;
+ if ( src ) {
+ clone = src;
+ } else if ( jQuery.isArray(copy) ) {
+ clone = [];
+ } else if ( jQuery.isObject(copy) ) {
+ clone = {};
+ } else {
+ clone = copy;
+ }
// Never move original objects, clone them
target[ name ] = jQuery.extend( deep, clone, copy );
},
isEmptyObject: function( obj ) {
- for(var name in obj)
+ for ( var name in obj ) {
return false;
+ }
return true;
},
// check if an element is in a (or is an) XML document
isXMLDoc: function( elem ) {
- return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
- !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
+ return (elem.ownerDocument || elem).documentElement.nodeName !== "HTML";
},
// Evalulates a script in a global context
script = document.createElement("script");
script.type = "text/javascript";
+
if ( jQuery.support.scriptEval ) {
script.appendChild( document.createTextNode( data ) );
} else {