Standardizing on .test() and .exec() - moving away from using .match() for RegExp...

[jquery.git] / src / manipulation.js

diff --git a/src/manipulation.js b/src/manipulation.js
index 57b607a..20a1075 100644 (file)
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -24,7 +24,7 @@ jQuery.fn.extend({
                
                if ( this[0] ) {
                        // The elements to wrap the target around
-                       var wrap = jQuery( html, this[0].ownerDocument ).clone();
+                       var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone();
 
                        if ( this[0].parentNode )
                                wrap.insertBefore( this[0] );
@@ -32,7 +32,7 @@ jQuery.fn.extend({
                        wrap.map(function(){
                                var elem = this;
 
-                               while ( elem.firstChild )
+                               while ( elem.firstChild && elem.firstChild.nodeType === 1 )
                                        elem = elem.firstChild;
 
                                return elem;
@@ -286,7 +286,7 @@ jQuery.extend({
                        if ( typeof elem === "string" ) {
                                // Fix "XHTML"-style tags in all browsers
                                elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
-                                       return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+                                       return /^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i.test(tag) ?
                                                all :
                                                front + "></" + tag + ">";
                                });
@@ -302,7 +302,7 @@ jQuery.extend({
                                        !tags.indexOf("<leg") &&
                                        [ 1, "<fieldset>", "</fieldset>" ] ||
 
-                                       tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+                                       /^<(thead|tbody|tfoot|colg|cap)/.test(tags) &&
                                        [ 1, "<table>", "</table>" ] ||
 
                                        !tags.indexOf("<tr") &&
@@ -349,7 +349,7 @@ jQuery.extend({
 
                                // IE completely kills leading whitespace when innerHTML is used
                                if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
-                                       div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+                                       div.insertBefore( context.createTextNode( /^\s*/.exec(elem)[0] ), div.firstChild );
 
                                elem = jQuery.makeArray( div.childNodes );
                        }