text: function lastDigitName(x) {
      const digitsMap = {
          0: 'zero', 1: 'one', 2: 'two', 3: 'three', 4: 'four', 5: 'five', 6: 'six', 7: 'seven', 8: 'eight', 9: 'nine'
      }
      return digitsMap[x % 10];
  }
  console.log(lastDigitName('464'));