js-pop-quiz.js

const fns = [
  function () {
    console.log(1)
  },
  function () {
    console.log(2)
  },
  function () {
    console.log(3)
  }
]

const call = Function.apply(this, ['fn', 'return fn()']);

fns.forEach(call) // change this line if you like

// Expected console output should be
// 1
// 2
// 3