If you take nothing else away from this post, I want you to remember this: Write alternative text as if you’re describing the image to a friend. If you were talking to a friend and wanted to describe a meme you saw, you might say “There was this dog wearing safety glasses, surrounded by chemistry equipment, saying ‘I have no idea what I’m doing.’”

This handbook is a resource for both seasoned professionals and newcomers in the field of front-end web development to learn and explore the practice of front-end development.

Web-safe fonts system fonts that are pre-installed on most browsers and operating systems. While this was true 15 years ago, when you would find Arial, Times New Roman, Georgia or Verdana on Windows and Apple machines, this drastically changed with the mobile era.

Yes! You can! But before we get to that I need to backtrack a bit. After misreading the spec and making a quick demo in the browser, I thought I had cracked the problem of being able to detect scrollable containers with just CSS.

With this feature, we can provide alternative CSS rules depending on whether or not JavaScript is available in the user's browser. It can also help reduce flashes of unstyled content or undesirable layout shifts.