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Added a performance improvement to preFilter.CLASS from LosT on the Sizzle.js mailing list.

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John Resig
2009-01-20 19:47:15 +00:00
parent aa7616cf9a
commit 0468e31bf7
1 changed files with 5 additions and 4 deletions
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9
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;
}