watch.js: Simplify by using .map()

Change-Id: Idd0b4c67d05e0b300b347f2a3a6890c1f2ec88ad

diff --git a/resources/src/mediawiki/page/watch.js b/resources/src/mediawiki/page/watch.js
index 5b55bb2..5b41876 100644 (file)
--- a/resources/src/mediawiki/page/watch.js
+++ b/resources/src/mediawiki/page/watch.js
@@ -79,7 +79,7 @@
         * @return {string} The extracted action, defaults to 'view'
         */
        function mwUriGetAction( url ) {
-               var action, actionPaths, key, i, m, parts;
+               var action, actionPaths, key, m, parts;
 
                // TODO: Does MediaWiki give action path or query param
                // precedence? If the former, move this to the bottom
@@ -92,9 +92,7 @@
                for ( key in actionPaths ) {
                        if ( actionPaths.hasOwnProperty( key ) ) {
                                parts = actionPaths[ key ].split( '$1' );
-                               for ( i = 0; i < parts.length; i++ ) {
-                                       parts[ i ] = mw.RegExp.escape( parts[ i ] );
-                               }
+                               parts = parts.map( mw.RegExp.escape );
                                m = new RegExp( parts.join( '(.+)' ) ).exec( url );
                                if ( m && m[ 1 ] ) {
                                        return key;