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Optimized the clean() code to no longer use .trim() (speeds up working against long HTML in IE). Fixes #4037.

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This commit is contained in:
John Resig 2009-02-09 15:41:50 +00:00
parent 6b938e1c16
commit 136a459f4c
1 changed files with 5 additions and 4 deletions
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9
src/core.js
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@ -855,7 +855,7 @@ jQuery.extend({
});
// Trim whitespace, otherwise indexOf won't work as expected
var tags = jQuery.trim( elem ).toLowerCase();
var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
var wrap =
// option or optgroup
@ -895,11 +895,12 @@ jQuery.extend({
if ( !jQuery.support.tbody ) {
// String was a <table>, *may* have spurious <tbody>
var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
div.firstChild && div.firstChild.childNodes :
var hasBody = /<tbody/i.test(elem),
tbody = !tags.indexOf("<table") && !hasBody ?
div.firstChild && div.firstChild.childNodes :
// String was a bare <thead> or <tfoot>
wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
wrap[1] == "<table>" && !hasBody ?
div.childNodes :
[];