JavaScript function declarations

const square = function (x) {
  return x * x
}

console.log(square(12))

const makeNoise = function () {
  console.log("Pling!")
}

makeNoise()

const power = function (base, exponent) {
  let result = 1
  for (let count = 0; count < exponent; count++) {
    result *= base
  }
  return result
}

console.log(power(2, 10))