CODE EXAMPLE FOR JAVASCRIPT

working with existing react project

# Cloning an React project and running locally

git clone https://github.com/YourUserName/YourRepositoryName.git
cd YourRepositoryName

# Look at the files and folder of the project
# Delete node_modules folder and package-lock.json file if exists

# Run this following commands
npm install # this will create node_modules folder and package-lock.json
npm start # it will start your react app

# Now go to http://localhost:3000/ to visit your app