TypedArray.prototype.values()

const bytes = new Uint8Array([10, 20, 30, 40, 50]);
const iterator = bytes.values();

iterator.next();
iterator.next();

console.log(iterator.next().value);
// : 30

values()

const arr = new Uint8Array([10, 20, 30, 40, 50]);
const values = arr.values();
for (const n of values) {
  console.log(n);
}

const arr = new Uint8Array([10, 20, 30, 40, 50]);
const values = arr.values();
console.log(values.next().value); // 10
console.log(values.next().value); // 20
console.log(values.next().value); // 30
console.log(values.next().value); // 40
console.log(values.next().value); // 50