text: module.exports = function toReadable (number) {
      let strOut = ``; 
      let intNumber = parseInt(number);
      let strNumber = `${number}`;
      let strNumbersArr = [`zero`, `one`, `two`, `three`, `four`, `five`, `six`, `seven`, `eight`, `nine`, `ten`,
      `eleven`, `twelve`, `thirteen`, `fourteen`, `fifteen`, `sixteen`, `seventeen`, `eighteen`, `nineteen`, 
      `twenty`, `thirty`, `forty`, `fifty`, `sixty`, `seventy`, `eighty`, `ninety`, `hundred`];
  //1 digit + 2digit up to 19
  if((intNumber >= 0) && (intNumber < 20)) { 
      strOut = strNumbersArr[intNumber];
  } else 
  // 2 digit 20-99, 20 = 21
  if (intNumber > 19 && intNumber < 100){
      if (parseInt(strNumber.charAt(1)) === 0){
      strOut = strNumbersArr[20+(parseInt(strNumber.charAt(0))-2)];
      } else {
      strOut = strNumbersArr[20+(parseInt(strNumber.charAt(0))-2)] +" "+ strNumbersArr[parseInt(strNumber.charAt(1))];    
      }
  } else
  //3 digit 
  if (intNumber > 99 && intNumber < 1000){
      if (parseInt(strNumber.charAt(1)) === 0 && parseInt(strNumber.charAt(2)) === 0 ){
          strOut = strNumbersArr[parseInt(strNumber.charAt(0))]+` `+strNumbersArr[28];
          } 
          else if (parseInt(strNumber.slice(1)) > 0 && parseInt(strNumber.slice(1)) < 20){
              strOut = strNumbersArr[parseInt(strNumber.charAt(0))]+` `+strNumbersArr[28]+` `+strNumbersArr[parseInt(strNumber.slice(1))];
          } else if (parseInt(strNumber.charAt(2)) === 0){
              strOut = strNumbersArr[parseInt(strNumber.charAt(0))]+` `+strNumbersArr[28]+` `+strNumbersArr[20+(parseInt(strNumber.charAt(1))-2)];    
          }
          else{
          strOut = strNumbersArr[parseInt(strNumber.charAt(0))]+` `+strNumbersArr[28]+` `+strNumbersArr[20+(parseInt(strNumber.charAt(1))-2)] +" "+ strNumbersArr[parseInt(strNumber.charAt(2))];
          }
  }
  return strOut;
  }
  