code: function(arr, func) {
  	
  	if (arr.map) { return arr.map(func); }
  	
  	var i, l,
  		r = [];
  	
  	for (i=0, l=arr.length; i<l; i++) {
  		r.push(func(arr[i]));
  	}
  	return r;
  }
docs: **_map()**
  
  Simple map function for when Array.map() is not available.
  
  * **@param {Array} `arr`** The array to filter.
  * **@param {Function} `filterFunc`** The function to use for filtering