Most of us are familiar with jquery and probably quite a few of us are
familiar with the Chrome console’s $
and
$$
shorthands for query selectors. I recently figured out a
way to replicate these shorthands in my code, using
Document.querySelector()
,
Document.querySelectorAll()
and
Function.prototype.bind()
. Here’s how to do it, just make
sure you don’t mix them up with jquery if you are still using it:
const $ = document.querySelector.bind(document);
const $$ = document.querySelectorAll.bind(document);
const mainContent = $('.main-content');
const externalLinks = $$('a[target="_blank"]');