resourceloader: Optimise getCombinedVersion() with string concat

[lhc/web/wiklou.git] / resources / src / startup / mediawiki.js

diff --git a/resources/src/startup/mediawiki.js b/resources/src/startup/mediawiki.js
index d586fc9..f9a69b8 100644 (file)
--- a/resources/src/startup/mediawiki.js
+++ b/resources/src/startup/mediawiki.js
@@ -727,10 +727,10 @@
                         * @return {string} Hash of concatenated version hashes.
                         */
                        function getCombinedVersion( modules ) {
-                               var hashes = modules.map( function ( module ) {
-                                       return registry[ module ].version;
-                               } );
-                               return fnv132( hashes.join( '' ) );
+                               var hashes = modules.reduce( function ( result, module ) {
+                                       return result + registry[ module ].version;
+                               }, '' );
+                               return fnv132( hashes );
                        }
 
                        /**