how to start yarn in react code example

Example 1: install react yarn

yarn create react-app my-appCopied

Example 2: how to create react app using yarn

yarn create react-app my-app

Example 3: yarn react install

There are two ways where you can initiate a REACT app.. 
1. Using npm : npm init react-app <app_name>
	 example : npm init react-app sampleApp
2. Using yarn : yarn create react-app <app_name>
	 example : yarn create react-app sampleApp

Example 4: create-react-app npm yarn

to override yarn
npx create-react-app my-app --use-npm