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Added a performance improvement to preFilter.CLASS from LosT on the S…

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1 parent aa7616c commit 0468e31bf703815f2d145877280b71e9eadaf6f0 @jeresig jeresig committed Jan 20, 2009
Showing with 5 additions and 4 deletions.
  1. +5 −4 src/selector.js
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@@ -332,11 +332,12 @@ var Expr = Sizzle.selectors = {
CLASS: function(match, curLoop, inplace, result, not){
match = " " + match[1].replace(/\\/g, "") + " ";
- for ( var i = 0; curLoop[i] != null; i++ ) {
- if ( curLoop[i] ) {
- if ( not ^ (" " + curLoop[i].className + " ").indexOf(match) >= 0 ) {
+ var elem;
+ for ( var i = 0; (elem = curLoop[i]) != null; i++ ) {
+ if ( elem ) {
+ if ( not ^ (" " + elem.className + " ").indexOf(match) >= 0 ) {
if ( !inplace )
- result.push( curLoop[i] );
+ result.push( elem );
} else if ( inplace ) {
curLoop[i] = false;
}

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