vldvel · March 2, 2018 07:37
diff --git a/generator-for-of.js b/generator-for-of.js
 function * generator(arr) {
  for (const el in arr)
    yield el;
 }

 const gen = generator([0, 1, 2]);

 for (const g of gen) {
  console.log(g); // 0 -> 1 -> 2
 }

 gen.next(); // {value: undefined, done: true}
	function * generator(arr) {
	for (const el in arr)
	yield el;
	}

	const gen = generator([0, 1, 2]);

	for (const g of gen) {
	console.log(g); // 0 -> 1 -> 2
	}

	gen.next(); // {value: undefined, done: true}