use yarn to create react app code example
Example 1: create react app install
RUN IN CMD
npm install -g create-react-app
Example 2: yarn create react app
// Go into the folder where you wish to create your app
yarn create react-app appname
Example 3: how to create react app using yarn
yarn create react-app my-app
Example 4: create react app
npx create-react-app my-app
cd my-app
npm start
Example 5: create-react-app npm yarn
to override yarn
npx create-react-app my-app --use-npm