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Sep 24, 2025 5 min readIssue #34

Understanding the Node.js Native Test Runner

Node.js JavaScript

Stop installing Jest or Mocha. Node's native test runner has coverage, mocking, and watch mode built-in.

Node's built-in `node:test` module has reached full stability. We show how to write unit tests, run coverage scans, and setup mock responses without external modules.

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Below, you can explore the complete, official details of this topic directly from the official developer blogs, repository notes, and documentation portals.

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