重构$.filter，只要回调返回能转为真值的情况就收集该元素

RubyLouvre · Jan 28, 2013 · 0afcbc2 · 0afcbc2
1 parent 23b9ae2
commit 0afcbc2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lang.js b/lang.js
@@ -153,8 +153,8 @@ define("lang", Array.isArray ? ["mass"] : ["$lang_fix"], function($) {
         filter: function(obj, fn, scope) {
             for(var i = 0, n = obj.length, ret = []; i < n; i++) {
                 var val = fn.call(scope || obj[i], obj[i], i);
-                if(val === true) {
-                    ret[ret.length] = obj[i]
+                if(!!val) {
+                    ret[ret.length] = obj[i];
                 }
             }
             return ret;