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412 Fizz Buzz

/**
 *
 * Ashish Patel
 * e: ashishsushilPatel@gmail.com
 * w: https://ashish.me
 *
 */

/*
 * Write a program that outputs the string representation of numbers from 1 to n.
 *
 * But for multiples of three it should output “Fizz” instead of the number and
 * for the multiples of five output “Buzz”. For numbers which are multiples of
 * both three and five output “FizzBuzz”.
 */

function fizzBuzz(value) {
  let result = []
  let index = 1
  while (index <= value) {
    if (index % 3 === 0 && index % 5 === 0) {
      result.push('FizzBuzz')
    } else if (index % 3 === 0) {
      result.push('Fizz')
    } else if (index % 5 === 0) {
      result.push('Buzz')
    } else {
      result.push(index.toString())
    }
    index++
  }
  return result
}

test('fizz Buzz', () => {
  expect(fizzBuzz(15)).toEqual([
    '1',
    '2',
    'Fizz',
    '4',
    'Buzz',
    'Fizz',
    '7',
    '8',
    'Fizz',
    'Buzz',
    '11',
    'Fizz',
    '13',
    '14',
    'FizzBuzz',
  ])
})

Created 2020-04-11T21:31:46+00:00 · Edit