> so that they don't have to do const $=document.getElementById, ``` const window.$ = (q)=>document.querySelector(q); ``` Emulates the behavior much better.

> so that they don't have to do const $=document.getElementById, ``` const window.$ = (q)=>document.querySelector(q); ``` Emulates the behavior much better. This is already set on modern version of browsers[1] [1] https://firefox-source-docs.mozilla.org/devtools-user/web_console/helpers/index.html https://firefox-source-docs.mozilla.org/devtools-user/web_co...