yourOrder-codewar.js

//
// Description:
//
// Your task is to sort a given string. Each word in the String will contain a single number. This number is the position the word should have in the result.
//
// Note: Numbers can be from 1 to 9. So 1 will be the first word (not 0).
//
// If the input String is empty, return an empty String. The words in the input String will only contain valid consecutive numbers.
// 
// For an input: "is2 Thi1s T4est 3a" the function should return "Thi1s is2 3a T4est"
//



//mine
function order(words){
 	if (words === '') return '';
  var wordsArray = words.split(' ');
  var len = wordsArray.length, newArray = [];
  for(var i = 0; i < len; i++){
  	var str = wordsArray[i];
  	var index = parseInt(str.match(/\d+/)[0]);
    newArray[index-1] = str;
  }
   return newArray.join(' ')
}

//others
function order(words){
  return words.split(' ').sort(function(a, b){
      return a.match(/\d/) - b.match(/\d/);
   }).join(' ');
}