How to deploy reactjs-app on GitHub Pages?

First create a react app using the terminal command

npm init react-app my-app

cd my-app

npm install gh-pages — save -dev

open package.json

add the following things of given below:

1. “homepage”: “https://git_username.github.io/my-app/” before the name
2. add scripts: “deploy”: “npm run build”, “deploy”: “gh-pages -d build”, and save this
3. back to my-app directory
4. git init
5. git remote add origin https://github.com/user_name/my-app.git
6. git push -u origin master
7. npm run deploy

And the reactjs-app deployed to Github pages.