##### Using every()
```js
const arr1 = [1, 1, 1];
const arr2 = [1, 1, 1];
const arr3 = [1, 2, 3];
const arr4 = ['A', 'B', 'C'];
const arr5 = ['A', 'B', 'D'];
function numberArrayEquals(arr1, arr2) {
return arr1.length === arr2.length &&
arr1.every((element, index) => arr2[index] == arr1[index]);
}
numberArrayEquals(arr1, arr2); //➞ true
numberArrayEquals(arr1, arr3); //➞ false
numberArrayEquals(arr4, arr5); //➞ false
```