Top Websites for html css javascript

frontendmentor.io

Improve front-end skills by building real projects with prof...

code-class.ru

Teaching children and teens to code from scratch.

t4tutorials.com

Learn programming, data structures, and software development...

segment.build

Build and deploy static websites with ease.

youfanx.com

Programming tutorials and resources for beginners.

codetools.in

A collection of tools for web developers and designers.