Javascript Array toArray()

Array.prototype.toArray = function() {
 var results = new Array(this.length);
 for (var i = 0, len = this.length; i < len; i++) {
  results[i] = this[i];/*from   ww  w.  ja v  a 2s.c o m*/
 }
 
 return results;
};

// refactored/*from   w w  w .j  a  v  a 2 s .  co m*/
Array.prototype.toArray = function() {
 return [].concat(this);
};

// refactored/*from  w  ww  .  j a v  a2  s  .  co  m*/
Array.prototype.toArray = function() {
 return this.clone();
};

/*// w w  w . j  av a 2s . co m
 * Takes an array-like collection as parameter, returning its proper "arrayified" equivalent.
 */
Array.toArray = function (pseudoArray)
 {
 if (!pseudoArray)
  {
  return [];
  }
 else {
  var result = [];
  for (var i=0; i < pseudoArray.length; i++)
   {
   result.push (pseudoArray [i]);
   }
  return result;
  }
 };