function main(englishName) { var data = { '1': 'one', '2': 'two', '3': 'three', '4': 'four', '5': 'five', '6': 'six', '7': 'seven', '8': 'eight', '9': 'nine' } var number = englishName; var lastNum = number.toString().split('').pop() console.log(data[lastNum]) }