Using Playground

Sharky will teach you how to use React and build your trip through Costa Rica. Today we are going to start an adventure creating a Costa Rica app with React. React lets us create screens using something similar to HTML.

Photo of Sharky with React

Using Playground

We are going to use the PlayCode tool to build our first project with React. Here you can edit code online.

First we need to know how PlayCode or Playground works. You can create files and folders to organize your code. It is a code editor that refreshes automatically, so whatever you write will update without refreshing. You can see your progress in real time.