The CodePen Clone is a web application that replicates the core functionality of CodePen, allowing users to create and share HTML, CSS, and JavaScript code snippets in an interactive environment.

Here's why Prefill Embeds are useful: say you have a blog or documentation site displaying important bits of code within <pre><code> tags. Perhaps you need to show a bit of HTML, CSS, or JavaScript.

Learn the key concepts behind React and how to use JSX elements and components to build lean and fast web front ends React, also known as ReactJS, is an open source JavaScript library for building ...