Articles tagged “jest”
14 articles
Jest vs Vitest 2026: Which Testing Framework?
Jest vs Vitest in 2026: Vitest is 20x faster thanks to Vite-native transforms. Compare config complexity, TS support, snapshot testing, and when to migrate.
·PkgPulse Team
Vitest vs Jest: Speed Benchmarks 2026
Vitest vs Jest 2026: benchmark results across 10 real-world repos. Vitest is 3-8x faster on Vite projects. See full feature matrix and migration guide.
·PkgPulse Team
Vitest 3 vs Jest 30: Testing in 2026
Vitest 3 and Jest 30 compared: speed benchmarks, configuration, TypeScript support, browser mode, and a step-by-step migration guide for 2026 projects.
·PkgPulse Team
Bun vs Vitest vs Jest Benchmarks (2026)
Real benchmarks on JavaScript test runners. Bun test, Vitest, and Jest compared on speed, coverage, API compatibility, and TypeScript support in 2026.
·PkgPulse Team
happy-dom vs jsdom vs linkedom 2026
Compare happy-dom, jsdom, and linkedom for DOM simulation in JavaScript testing 2026. Speed benchmarks, compatibility, Vitest defaults, and when to use each.
·PkgPulse Team
node:test vs Vitest vs Jest 2026
Node.js 20+ ships a built-in test runner. Is node:test ready to replace Vitest and Jest? Compare maturity, performance, features, and developer experience in.
·PkgPulse Team
Bun Test vs Vitest vs Jest 2026: Speed Compared
Bun test finishes in 0.08s. Vitest takes 0.9s. Jest takes 1.2s. Compare speed, TypeScript support, and ecosystem for JavaScript testing in 2026 with benchmarks.
·PkgPulse Team
The Consolidation of JavaScript Testing: How 2026
Vitest surpassed Jest for new projects in 2025. The data behind the shift, why Vite config sharing won, and what this consolidation means for testing.
·PkgPulse Team
How to Migrate from Jest to Vitest in 2026
Step-by-step guide to migrating your Jest test suite to Vitest in 2026. Config changes, API differences, and the gotchas that trip up most migrations.
·PkgPulse Team
The State of JavaScript Testing in 2026
Vitest, Playwright, and Testing Library dominate JavaScript testing in 2026. Download trends, adoption patterns, and the tools developers actually choose.
·PkgPulse Team
Vitest + Jest + Playwright: Full Testing Stack 2026
The complete JavaScript testing stack in 2026: Vitest for unit testing, Playwright for E2E, Testing Library for React. Setup, config, and when to use each.
·PkgPulse Team
Vitest vs Jest in 2026: Has Vitest Won?
Vitest has taken the JavaScript testing world by storm. With Jest still at 20M+ weekly downloads, is the old guard still relevant? A data-driven comparison.
·PkgPulse Team
Testing Compared: Vitest vs Jest vs Playwright 2026
Vitest, Jest, and Playwright: JavaScript testing tools compared — unit, integration, and E2E. Performance benchmarks, features, and when to use each Updated.
·PkgPulse Team
Best JavaScript Testing Frameworks Compared (2026)
Jest, Vitest, Playwright, and Cypress: JavaScript testing frameworks compared with real npm data. Which to use in 2026 and when Compare pricing and use cases.
·PkgPulse Team
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