This project you can see here.

This project was bootstrapped with Create React App.

About the project

This project is based on create-react-app. Here the version of the scripts in the package.json file is changed.

Original version

 "react-scripts": "3.0.1"

My version

 "react-scripts": "2.1.8"

1. Install these files to get started.
2. Сhange the name of your project to your folder name.

package.json

 "name": "your-project-name"

3. Navigate to this folder and install all the packages.

npm install   /  yarn install

4. After installation is complete, start your project.

npm start  /  yarn start

The reasons

Making these changes made me think that after the release of the last version of the application Create React App 3 I could not start the application.

I got the following error in the console:

After studying the solution to this problem, I wrote my recommendations based on the experience of other users. I express my deep gratitude and dissatisfaction with the developers of Facebook for the release of the unfinished application in release.

All this you can read in my article Что нового в приложении Create React App 3