What are some common commands in package.json?

What are some common commands I can use in my package.json file?

In your package.json file, common commands include 'start', 'test', 'build', and 'dev'. Would you like details on any specific command?

Yes, can you explain what the 'start' command does?

The 'start' command is used to start your application. It's typically the entry point for your app, often running a server or launching a script.

How do I add a new command to my package.json?

You can add a new command by modifying the 'scripts' section in your package.json. For example, to add a 'lint' command, you would do: "lint": "eslint .".

Can I run multiple commands in one line?

Yes, you can run multiple commands in one line using the '&&' operator. For example: 'npm run build && npm run test'.