Fix #6430 - messing arouds with cards BS4

[roojs1] / Array.js

diff --git a/Array.js b/Array.js
index 18c3aaa..4095aee 100644 (file)
--- a/Array.js
+++ b/Array.js
@@ -13,13 +13,14 @@
  */
 Roo.applyIf(Array.prototype, {
     /**
+     * 
      * Checks whether or not the specified object exists in the array.
      * @param {Object} o The object to check for
      * @return {Number} The index of o in the array (or -1 if it is not found)
      */
     indexOf : function(o){
        for (var i = 0, len = this.length; i < len; i++){
-             if(this[i] == o) return i;
+             if(this[i] == o) { return i; }
        }
           return -1;
     },
@@ -33,5 +34,30 @@ Roo.applyIf(Array.prototype, {
        if(index != -1){
            this.splice(index, 1);
        }
+    },
+    /**
+     * Map (JS 1.6 compatibility)
+     * @param {Function} function  to call
+     */
+    map : function(fun )
+    {
+        var len = this.length >>> 0;
+        if (typeof fun != "function") {
+            throw new TypeError();
+        }
+        var res = new Array(len);
+        var thisp = arguments[1];
+        for (var i = 0; i < len; i++)
+        {
+            if (i in this) {
+                res[i] = fun.call(thisp, this[i], i, this);
+            }
+        }
+
+        return res;
     }
-});
\ No newline at end of file
+    
+});
+
+
+