Week 2 - Session 2 - npm and Jest



npm (Node Package Manager) is a package manager for the JavaScript programming language. It is used to install, upgrade, configure, and remove software packages in a quickly and consistently. It consists of three distinct components, the website, the registry, and the Command Line Interface (CLI).

 Jest is a JavaScript testing framework used to test JavaScript code. It is developed by Facebook and also used by Facebook to test all JavaScript code. This framework requires zero configuration and works out of the box.

npm - https://www.npmjs.com/
Jest - https://facebook.github.io/jest/

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