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Iteration/JavaScript/g-reverse.js at master · HowProgrammingWorks/Iteration · GitHub

17 lines (14 loc) · 260 Bytes

'use strict';
const arr = [2, 5, -1, 7, 0];
arr[Symbol.iterator] = function() {
  let index = this.length;
    next: () => ({
      done: index-- === 0,
      value: this[index]
for (const number of arr) {
  console.log(number);

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