Learn by doing! The best way to learn JavaScript is with projects, so we'll be building a shopping app in CodePen. In this tutorial, we'll learn how JavaScript can manipulate data and the DOM to ...

Developed specifically to help front-end developers create and share web code snippets, CodePen is a well-known online code editor and development environment. It enables users to create JavaScript, ...

CodeSwing is an interactive coding playground for VS Code, that allows you to build/explore/learn rich web applications ("swings"). It's like having the magic of a traditional web playground (e.g.