npm run dev code example
Example 1: npm webpackdev server
npm install webpack-dev-server --save-dev
Example 2: npm run dev
To run the Next dev server...
Example 3: npm dev server
$ npm install dev-server -g
Example 4: npm install dev
npm install <package-name> --save-dev
Example 5: npm install in dev mode
npm install packageName --save-dev