A look into a disclosure widget markup.

Web performance can be pretty tricky. I mention this so you don’t get demoralized if you hit a wall or struggle to identify an issue.

A collection of bad practices in HTML, copied from real websites.

Please don't feel antagonized by the title of this article. I don't hate JavaScript, I love it. I write bucketloads of it every single day.

A collection of bad practices in HTML, copied from real websites.