text: module.exports = function toReadable(number) {
      const ones = new Array(
          "",
          " one",
          " two",
          " three",
          " four",
          " five",
          " six",
          " seven",
          " eight",
          " nine",
          " ten",
          " eleven",
          " twelve",
          " thirteen",
          " fourteen",
          " fifteen",
          " sixteen",
          " seventeen",
          " eighteen",
          " nineteen"
      );
      const tens = new Array(
          "",
          "",
          " twenty",
          " thirty",
          " forty",
          " fifty",
          " sixty",
          " seventy",
          " eighty",
          " ninety"
      );
      const hundred = " hundred";
      let output = "";
      let num = number;
      let numString = num.toString();
      let numArr = numString.split("");
  
      if (num == 0) {
          output += "zero";
      } else if (numArr.length == 1) {
          funOnes(num);
      } else if (numArr.length == 2) {
          funTens(num);
      } else if (numArr.length == 3) {
          funHundred(num);
      }
      let finOut = output.trim();
  
      // let finOut =
      //     "Should return '" + output.trim() + "' when " + number + " given";
      return finOut;
      // console.log("finOut :>> ", finOut);
  
      function funOnes(num) {
          output += ones[num];
      }
  
      function funTens(num) {
          if (num < 20) {
              output += ones[num];
          } else {
              output += tens[numArr[0]] + ones[numArr[1]];
          }
      }
  
      function funHundred(num) {
          output += ones[numArr[0]] + hundred;
          if (num % 100 < 20) {
              output += ones[num % 100];
          } else {
              output += tens[numArr[1]] + ones[numArr[2]];
          }
      }
  };
  
  // toReadable(212);
  