npx create-react-app package.json code example

Example 1: npx create-react-app

npx create-react-app my-app
cd my-app
npm start

Example 2: how to create react app using yarn

yarn create react-app my-app

Example 3: new create react app

npx create-react-app my-app
cd my-app
npm start
//Note:npx on the first line is not a typo — 
//it’s a package runner tool that comes with npm 5.2+.

Example 4: create-react-app npm yarn

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