npm install
npm start
-> should open a browser to locahost:3000
npm install -g eslint
- Install eslint addon for whatever editor you have
- For vscode use this and hit
CTRL-COMMA
and add the following settings
"eslint.enable": true,
"eslint.autoFixOnSave": true
}
This should show lint erros in VS Code and will autoformat the code when you save.