Thankfully, using JavaScript to create this effect isn’t that difficult. In this article, I’m going to show you how to write the JavaScript code for a rollover, step by step.

Mousetrap is a simple and small (1.5kb) library for handling keyboard shortcuts without the use of jQuery and works in IE 6+, Safari, Firefox, Chrome and possibly Opera (so we’ve heard).

Design & Dev The ins and outs of JavaScript reducer — a simple, yet powerful array method February 26, 2021 - 4:42 pm Image by: Unsplash ...

Lastpass’s auto-fill works by injecting some html into the website you’re visiting. It runs a bit of Javascript to parse the URL. However, the parsing script was laughably vague.