https://upmostly.com/tutorials/how-to-use-the-usecontext-hook-in-react

1. The benefits of using React Context in long component trees.
2. How to create a new Context in React using React.createContext.
3. How to use the useContext Hook in React to give us access to the closest Context object in our functional components. 4)When to add state to a Context, and how easy it is to retrieve and update the state. 5)The benefits of abstracting out common logic into a custom React Hook.
4. How to play 🎵using the Audio() object.

This project was bootstrapped with Create React App.

Available Scripts

In the project directory, you can run:

npm start

Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.

The page will reload if you make edits.
You will also see any lint errors in the console.

npm test

Launches the test runner in the interactive watch mode.
See the section about running tests for more information.

npm run build

Builds the app for production to the build folder.
It correctly bundles React in production mode and optimizes the build for the best performance.

The build is minified and the filenames include the hashes.
Your app is ready to be deployed!

See the section about deployment for more information.

npm run eject

Note: this is a one-way operation. Once you eject, you can’t go back!