Core: Move variables for .uniqueId()/.removeUniqueId() into their implementations.

1 files changed, 12 insertions, 11 deletions

diff --git a/ui/jquery.ui.core.js b/ui/jquery.ui.core.js
index 9145d5d45..7faae0760 100644
--- a/ui/jquery.ui.core.js
+++ b/ui/jquery.ui.core.js
@@ -10,9 +10,6 @@
  */
 (function( $, undefined ) {
 
-var uuid = 0,
-	runiqueId = /^ui-id-\d+$/;
-
 // $.ui might exist from components with no dependencies, e.g., $.ui.position
 $.ui = $.ui || {};
 
@@ -72,17 +69,21 @@ $.fn.extend({
 		return ( /fixed/ ).test( this.css( "position") ) || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent;
 	},
 
-	uniqueId: function() {
-		return this.each(function() {
-			if ( !this.id ) {
-				this.id = "ui-id-" + (++uuid);
-			}
-		});
-	},
+	uniqueId: (function() {
+		var uuid = 0;
+
+		return function() {
+			return this.each(function() {
+				if ( !this.id ) {
+					this.id = "ui-id-" + ( ++uuid );
+				}
+			});
+		};
+	})(),
 
 	removeUniqueId: function() {
 		return this.each(function() {
-			if ( runiqueId.test( this.id ) ) {
+			if ( /^ui-id-\d+$/.test( this.id ) ) {
 				$( this ).removeAttr( "id" );
 			}
 		});