JavaScript numbers to Words

Question

I\'m trying to convert numbers into english words, for example 1234 would become: \"one thousand two hundred thirty four\".

My Tact

Answer 1

Indian Version

Updated version of @jasonhao 's answer for Indian currency

    function intToEnglish(number){

    var NS = [
        {value: 10000000, str: "Cror"},
        {value: 100000, str: "Lakhs"},
        {value: 1000, str: "thousand"},
        {value: 100, str: "hundred"},
        {value: 90, str: "ninety"},
        {value: 80, str: "eighty"},
        {value: 70, str: "seventy"},
        {value: 60, str: "sixty"},
        {value: 50, str: "fifty"},
        {value: 40, str: "forty"},
        {value: 30, str: "thirty"},
        {value: 20, str: "twenty"},
        {value: 19, str: "nineteen"},
        {value: 18, str: "eighteen"},
        {value: 17, str: "seventeen"},
        {value: 16, str: "sixteen"},
        {value: 15, str: "fifteen"},
        {value: 14, str: "fourteen"},
        {value: 13, str: "thirteen"},
        {value: 12, str: "twelve"},
        {value: 11, str: "eleven"},
        {value: 10, str: "ten"},
        {value: 9, str: "nine"},
        {value: 8, str: "eight"},
        {value: 7, str: "seven"},
        {value: 6, str: "six"},
        {value: 5, str: "five"},
        {value: 4, str: "four"},
        {value: 3, str: "three"},
        {value: 2, str: "two"},
        {value: 1, str: "one"}
      ];

      var result = '';
      for (var n of NS) {
        if(number>=n.value){
          if(number<=90){
            result += n.str;
            number -= n.value;
            if(number>0) result += ' ';
          }else{
            var t =  Math.floor(number / n.value);
            console.log(t);
            var d = number % n.value;
            if(d>0){
              return intToEnglish(t) + ' ' + n.str +' ' + intToEnglish(d);
            }else{
              return intToEnglish(t) + ' ' + n.str;
            }

          }
        }
      }
      return result;
    }