It allows you to edit PHP, HTML, CSS and JavaScript files ... recognition and building of the complete structure of PHP projects—all of these functions ensure easy work with projects of any scale.

jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code ... to create scrap projects or files.

HTMX has been around for some time, but it has been a bit of a sleeper project. Its recent acceptance ... obfuscate the powerful trio of HTML, JavaScript, and CSS, which continues to win out ...

It's called Dash, and it lets users learn how to use HTML, Javascript, and CSS by working through four projects of increasing difficulty. As you progress through the projects — starting by ...