create array from htmlcollection code example

Example 1: 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().

Example 2: html collection of elements to array

var boxes = Array.prototype.slice.call(document.getElementsByClassName('box'));

var boxes = [].slice.call(document.getElementsByClassName('box'));

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