*/
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;
},
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
+
+});
+
+
+