Node.js FAQ: Top Questions

33. What is the Mocha testing framework in Node.js?

Mocha is a popular Node.js testing framework for running synchronous and asynchronous tests, supporting BDD/TDD styles and integrating with assertion libraries like Chai.

Features: describe , it , hooks ( before , after ), async support.
Installation: npm install mocha .
Reporters: Spec, dot, JSON, etc.
Use Case: Unit, integration, and API testing.

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