How to install jest with npm?

@raul You can run the following command to install Jest with npm:

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npm install --save-dev jest

@raul 

To install Jest with npm, follow these steps:

1. Open your terminal or command prompt.
2. Navigate to your project directory where package.json is located.
3. Run the following command:

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npm install --save-dev jest

This will install Jest as a development dependency in your project. The --save-dev flag saves it as a devDependency in your project's package.json file.

Once the installation is complete, Jest is ready to be used in your project. You can write your tests using Jest and run them using the jest command in the terminal.