Position: Cache Math.abs and Math.max lookups

diff --git a/ui/jquery.ui.position.js b/ui/jquery.ui.position.js
index c87e1d105caf0d4ce90a60411175f6fabef9db79..c5c02aa1d66253931f87514c2b66433519505fd1 100644 (file)
--- a/ui/jquery.ui.position.js
+++ b/ui/jquery.ui.position.js
@@ -228,14 +228,16 @@ $.fn.position = function( options ) {
                                        feedback = {
                                                horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
                                                vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
-                                       };
-                               if ( targetWidth < elemWidth && Math.abs( left + right ) < targetWidth ) {
+                                       },
+                                       max = Math.max,
+                                       abs = Math.abs;
+                               if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
                                        feedback.horizontal = "center";
                                }
-                               if ( targetHeight < elemHeight && Math.abs( top + bottom ) < targetHeight ) {
+                               if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
                                        feedback.vertical = "middle";
                                }
-                               if ( Math.max( Math.abs( left ), Math.abs( right ) ) > Math.max( Math.abs( top ), Math.abs( bottom ) ) ) {
+                               if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
                                        feedback.important = "horizontal";
                                } else {
                                        feedback.important = "vertical";