use faster and more correct 'find' implementation

2017-11-27 11:30:50 +01:00 · 2017-11-27 11:30:50 +01:00 · 4ff4ccd1d3
parent 701af29192
commit 4ff4ccd1d3
1 changed files with 6 additions and 3 deletions
--- a/www/common/common-util.js
+++ b/www/common/common-util.js
@ -25,9 +25,12 @@ define([], function () {
    };

    Util.find = function (map, path) {
-        return (map && path.reduce(function (p, n) {
-            return typeof(p[n]) !== 'undefined' && p[n];
-        }, map));
+        var l = path.length;
+        for (var i = 0; i < l; i++) {
+            if (typeof(map[path[i]]) === 'undefined') { return; }
+            map = map[path[i]];
+        }
+        return map;
    };

    Util.uid = function () {