Discussion on: Daily Challenge #29 - Xs and Os

const makeArrayOfGivenChar = (text, givenChar) => text.split('').filter(c => c.toLowerCase() === givenChar.toLowerCase())

function XO(str) {
  const x = makeArrayOfGivenChar(str, 'x')
  const o = makeArrayOfGivenChar(str, 'o')
  return x.length === o.length
}