Does it mutate 😱

Array.prototype.values

No mutation

Description

The values() method of Array instances returns a new array iterator object that iterates the value of each item in the array.

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/values

Example

const array1 = ['a', 'b', 'c'];
const iterator = array1.values();

for (const value of iterator) {
  console.log(value);
}

// Expected output: "a"
// Expected output: "b"
// Expected output: "c"