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Just pushed some major speed improvements through for $.each() - we're now seeing a 2x speed improvement over 1.1.3. Some crude results can be found here: http://dev.jquery.com/~john/ticket/each/

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This commit is contained in:
John Resig 2007-08-20 06:29:41 +00:00
parent 2b05e24993
commit f0353e89ab
1 changed files with 8 additions and 2 deletions
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10
src/jquery/jquery.js vendored
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@ -1394,9 +1394,15 @@ jQuery.extend({
if ( obj.length == undefined ) if ( obj.length == undefined )
for ( var i in obj ) for ( var i in obj )
fn.apply( obj[i], args || [i, obj[i]] ); fn.apply( obj[i], args || [i, obj[i]] );
else else if ( args ) {
for ( var i = 0, ol = obj.length; i < ol; i++ ) for ( var i = 0, ol = obj.length; i < ol; i++ )
if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break; if ( fn.apply( obj[i], args ) === false ) break;
// A special, fast, case for the most common use of each
} else
for ( var i = 0, ol = obj.length, val = obj[0];
i < ol && fn.call(val,i,val) !== false; val = obj[++i] );
return obj; return obj;
}, },