Do people still use jQuery? I thought the biggest advantage of this library back in the day was css selector access of DOM nodes (back when we only had getElementById, getElementsByClassName, and getElementsByTagName). This has been rolled into the Javascript document api via document.querySelector, and document.querySelectorAll. Also there are browser compatibility issues that jQuery solved but a lot of these are so…
It is literally the first thing I add to every personal project I build, and it's included with a lot of things I work with professionally. Jquery just makes life easier.
Why replace what's not broken?