JavaScript’s low bar to entry has resulted in one of the richest programming language ecosystems in the world. This month’s ...

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.

Always test your pages using Google’s own tools and third-party resources to view the rendered HTML to make sure all your content is showing up.

By packing HTML and JavaScript into the header data of the image file, you can end up with a valid image (JPG or PNG) file that will nonetheless be interpreted as HTML by a browser.