// Check for non-word characters
rnonword = /\W/,
+ // Check for digits
+ rdigit = /\d/,
+
// Match a standalone tag
rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
}
// The body element only exists once, optimize finding it
- if ( selector === "body" && !context ) {
+ if ( selector === "body" && !context && document.body ) {
this.context = document;
this[0] = document.body;
this.selector = "body";
jQuery.fn.init.prototype = jQuery.fn;
jQuery.extend = jQuery.fn.extend = function() {
- // copy reference to target object
- var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy, copyIsArray;
+ var options, name, src, copy, copyIsArray, clone,
+ target = arguments[0] || {},
+ i = 1,
+ length = arguments.length,
+ deep = false;
// Handle a deep copy situation
if ( typeof target === "boolean" ) {
if ( !jQuery.readyWait || (wait !== true && !jQuery.isReady) ) {
// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
if ( !document.body ) {
- return setTimeout( jQuery.ready, 13 );
+ return setTimeout( jQuery.ready, 1 );
}
// Remember that the DOM is ready
// If there are functions bound, to execute
if ( readyList ) {
// Execute all of them
- var fn, i = 0;
- while ( (fn = readyList[ i++ ]) ) {
- fn.call( document, jQuery );
- }
+ var fn,
+ i = 0,
+ ready = readyList;
// Reset the list of functions
readyList = null;
- }
- // Trigger any bound ready events
- if ( jQuery.fn.triggerHandler ) {
- jQuery( document ).triggerHandler( "ready" );
+ while ( (fn = ready[ i++ ]) ) {
+ fn.call( document, jQuery );
+ }
+
+ // Trigger any bound ready events
+ if ( jQuery.fn.trigger ) {
+ jQuery( document ).trigger( "ready" ).unbind( "ready" );
+ }
}
}
},
// browser event has already occurred.
if ( document.readyState === "complete" ) {
// Handle it asynchronously to allow scripts the opportunity to delay ready
- return setTimeout( jQuery.ready, 13 );
+ return setTimeout( jQuery.ready, 1 );
}
// Mozilla, Opera and webkit nightlies currently support this event
return obj && typeof obj === "object" && "setInterval" in obj;
},
+ isNaN: function( obj ) {
+ return obj == null || !rdigit.test( obj ) || isNaN( obj );
+ },
+
type: function( obj ) {
return obj == null ?
String( obj ) :
},
merge: function( first, second ) {
- var i = first.length, j = 0;
+ var i = first.length,
+ j = 0;
if ( typeof second.length === "number" ) {
for ( var l = second.length; j < l; j++ ) {