Mastering Node.js Test Runner
watch on portal.gitnation.org ↗https://portal.gitnation.org/contents/mastering-nodejs-test-runner-2112summary
Covers the Node.js built-in Test Runner: how it discovers and organizes tests, runs tests by name or folder, and provides assertions and mocking. Describes execution features (parallel testing, sharding, hierarchical test structures, and execution control), TypeScript support, reporting and integrations, plus new enhancements coming in Node.js 22.
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