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#jest (2)

Cheat sheets (2)

Jest — CLI and configuration

Day-to-day Jest CLI commands and config patterns — running tests, mocks, snapshots, coverage, watch mode, and migration tips.
jest cli testing tooling

jest — Delightful JavaScript testing framework

Package-level reference for jest on npm — install variants, transformer ecosystem, peer-dep landscape, vitest competition, and migration paths.
npm package testing tdd jest