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Microoptimization in jQuery.attr and remove the redundancy of return undefined

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This commit is contained in:
timmywil 2011-11-14 12:31:28 -05:00
parent a8460d24e0
commit 20cbf1b123
1 changed files with 5 additions and 5 deletions
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10
src/attributes.js
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@ -177,7 +177,7 @@ jQuery.fn.extend({
ret == null ? "" : ret;
}
return undefined;
return;
}
isFunction = jQuery.isFunction( value );
@ -302,7 +302,7 @@ jQuery.extend({
// don't get/set attributes on text, comment and attribute nodes
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
return undefined;
return;
}
if ( pass && name in jQuery.attrFn ) {
@ -310,7 +310,7 @@ jQuery.extend({
}
// Fallback to prop when attributes are not supported
if ( !("getAttribute" in elem) ) {
if ( typeof elem.getAttribute === "undefined" ) {
return jQuery.prop( elem, name, value );
}
@ -327,7 +327,7 @@ jQuery.extend({
if ( value === null ) {
jQuery.removeAttr( elem, name );
return undefined;
return;
} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
return ret;
@ -439,7 +439,7 @@ jQuery.extend({
// don't get/set properties on text, comment and attribute nodes
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
return undefined;
return;
}
notxml = nType !== 1 || !jQuery.isXMLDoc( elem );