jQuery like shorthand for qs, qsa + add Array methods to NodeList prototype

modifyNodeListPrototype.js

NodeList.prototype.__proto__ = Array.prototype;

// Use any array methods on NodeLists
$$('.cards').map(card => card.textContent); // ['card 1', 'card 2']

nodeSelector.js

// Create global variables
window.$ = document.querySelector.bind(document);
window.$$ = document.querySelectorAll.bind(document);

$('.card'); // <div class="card"></div>
$$('.card'); // [<div class="card"></div>, <div class="card"></div>]