added Array.forEach

c5ff2f1b · Julien Cigar · 14ca6673 · c5ff2f1b
Commit c5ff2f1b authored Mar 21, 2013 by Julien Cigar
Hide whitespace changes
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core.js core.js +12 -0

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--- a/core.js
+++ b/core.js
@@ -140,6 +140,18 @@
      };
    }

+    /* Array.forEach
+     * Executes a provided function once per array element.
+     */
+
+    if (!Array.prototype.forEach) {
+        Array.prototype.forEach = function(callable, scope) {
+            for(var i=0, _len = this.length; i < _len; ++i) {
+                callable.call(scope, this[i], i, this);
+            }
+        }
+    }
+
    /* String.trim
     * Removes whitespace from both ends of the string.
     */