From f97f77c034dc62001a687c728bdfdc71a23bf6b8 Mon Sep 17 00:00:00 2001
From: John Resig <jeresig@gmail.com>
Date: Mon, 10 Dec 2007 01:45:03 +0000
Subject: [PATCH] Added a change that triples the speed of all uses of $(...).
For example $(DOMElement) was 38ms, is now 13ms.
---
src/core.js | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/core.js b/src/core.js
index 27a5728..39ffdb5 100644
--- a/src/core.js
+++ b/src/core.js
@@ -14,10 +14,8 @@ if ( window.jQuery )
var _jQuery = window.jQuery;
var jQuery = window.jQuery = function( selector, context ) {
- // If the context is a namespace object, return a new object
- return this instanceof jQuery ?
- this.init( selector, context ) :
- new jQuery( selector, context );
+ // The jQuery object is actually just the init constructor 'enhanced'
+ return new jQuery.prototype.init( selector, context );
};
// Map over the $ in case of overwrite
@@ -521,6 +519,9 @@ jQuery.fn = jQuery.prototype = {
}
};
+// Give the init function the jQuery prototype for later instantiation
+jQuery.prototype.init.prototype = jQuery.prototype;
+
function evalScript( i, elem ) {
if ( elem.src )
jQuery.ajax({
--
1.7.10.4