Extend the ability of classList, relList, sandBox and htmlFor to search for many instead of single values
<div class="class_one class_two"> </div>
var element = document.getElementById("element_id"); element.classList.containsAll("class_one class_two"); // returns true
npm i dom_token_list-functions-contains_all
For Information About DOMTokenList
https://developer.mozilla.org/en-US/docs/Web/API/DOMTokenList