The Codelobster free web language editor has been available for quite some time and has attracted many fans. It allows you to edit PHP, HTML, CSS and JavaScript files, and it highlights the syntax and ...

jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing.

In my comparisons of JavaScript editors and JavaScript IDEs, my top recommendations often include Sublime Text (as an editor) and Visual Studio Code (as either an editor or an IDE).

Brackets is a free open source editor, originally from Adobe, built to provide better tooling for JavaScript, HTML, and CSS, as well as related open web technologies.

Back in 2012, Mozilla launched Thimble, an online code editor for teaching the basics of HTML, CSS and JavaScript. Over time, though, things got pretty quiet around the project as other browser ...