CSS 的极限挑战零JS，他用4.6万行HTML+CSS手搓了个《我的世界》，程序员哭诉：网友把服务器玩爆了 ...

JavaScript, CSS, HTML, HTML5, MySQL, WordPress, PHP and Python are the most in-demand tech skills from employers in 2020, according to a Upwork report.

Here's an easy-to-follow web developer roadmap that will guide you through the world of HTML, CSS and JavaScript based technologies.