html collection of elements to array

1const boxes = Array.from(document.getElementsByClassName('box'));

1const boxArray = [...document.getElementsByClassName('box')];

1var boxes = Array.prototype.slice.call(document.getElementsByClassName('box'));
2
3var boxes = [].slice.call(document.getElementsByClassName('box'));

1<div class="box"></div>
2<div class="box"></div>
3<div class="box"></div>
4<div class="box"></div>
5
6<script>
7    const boxes = document.getElementsByClassName('box');
8</script>