create array from htmlcollection
//Use the Array.from() method to convert a nodelist or HTMLcollection into an array.
let elements = document.getElementsByClassName("classnameHere");
let arrayOfElements = Array.from(elements);
//Now arrayOfElements is iterable with methods such as .forEach().
4.2
5
var boxes = Array.prototype.slice.call(document.getElementsByClassName('box'));
var boxes = [].slice.call(document.getElementsByClassName('box'));
Thank you!
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