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Iterator/JavaScript/4-array.js at master · HowProgrammingWorks/Iterator · GitHub

16 lines (12 loc) · 358 Bytes

'use strict';
const iterable = [0, 1, 2];
const iterator = iterable[Symbol.iterator]();
const step1 = iterator.next();
const step2 = iterator.next();
const step3 = iterator.next();
const step4 = iterator.next();
console.log({ step1, step2, step3, step4 });
for (const step of iterable) {
  console.log({ step });
console.log({ steps: [...iterable] });

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