Cascading Stylesheets — or CSS — is the first technology you should start learning after HTML. While HTML is used to define the structure and semantics of your content, CSS is used to style it and lay it out. For example, you can use CSS to alter the font…

Starting with Firefox 23, Firefox blocks active mixed content by default. This follows a practice adopted by Internet Explorer (since version 9) and Chrome.

The Resize Observer API provides a performant mechanism by which code can monitor an element for changes to its size, with notifications being delivered to the observer each time the size changes.

Without Site Isolation, Firefox might load a malicious site in the same process as a site that is handling sensitive information.

Last month, Gregor Weber and I added an autocomplete search to MDN Web Docs, that allows you to quickly jump straight to the document you want.

RLBox is a technology that makes it easy and efficient to isolate subcomponents to make the browser more secure.

Akiwowo is the founder of Glitch, an organization that seeks to end online abuse.

Explore the emergence of web developers and the impact of browsers on their evolution. Learn how collaboration among developers advanced browser development.

Learn everything you need to know about Password Protection via these 54 free HackerNoon stories.

Learn everything you need to know about Mozilla via these 90 free HackerNoon stories.

After years of supporting Mozilla financially and spreading messages with my peers, I returned as an active contributor.

Using Rust, you can build reliable, efficient, and scalable software. So, set yourself apart, future-proof your skills, and become a part of something different