How to Do Addition in HTML. Using a few HTML statements and a little JavaScript, you can build your own calculator that performs addition.

HTML provides the structure, content and layout, CSS adds style and design, and JavaScript adds functionality and interactivity.

Whatever your reasons, it’s never been easier to start learning how to build websites from scratch than with help from HTML, CSS, & JavaScript All-in-One For Dummies.

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

HTMX is the HTML extension syntax that replaces JavaScript with simple markup. It could change the course of web development.

HyperText Markup Language (HTML) is the set of markup symbols or codes used to display on the internet. The markup tells web browsers how to display a webpage’s words and images.