Learn about the tools and techniques that can help you identify and fix syntax errors in your HTML code and improve your web page quality.

Because HTML is often the people’s first experience with coding, there can be a fair amount of apprehension about learning it. Thankfully, HTML syntax is relatively simple and easy to learn. Most ...

Essentially, it tells the user agent parsing your page which version of HTML (or XHTML)"," to"," expect, so that it knows which syntax rules to use when rendering your page.

Learn the meaning of HTML (Hypertext Markup Language), the role HTML files play in the development and delivery of webpages, and the syntax used to create them.

Developer Loris Cro reckons his LSP language server for HTML is a world first, and that the absence of such tools up to now has had grave consequences for the web. That means live on-the-fly ...

Love it or loathe it, JSX has made a big impact on front-end engineering. Here's a code-first intro to the HTML-based JavaScript templating language.