Articles tagged “jest”
13 articles
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
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 2026.
·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 Vitest Won
Vitest surpassed Jest for new projects in 2025. The data, the reasons, and what it means for the JavaScript testing ecosystem in 2026 Updated for 2026.
·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 use for.
·PkgPulse Team
Vitest vs Jest vs Playwright (2026)
Vitest became the default for unit tests in 2025. Playwright dominates E2E. Jest is legacy but still runs half the tests on npm. Here's the complete testing.
·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
Compare the top JavaScript testing tools — Vitest for unit tests, Jest for the ecosystem, and Playwright for E2E. Performance benchmarks, features, and when.
·PkgPulse Team
Best JavaScript Testing Frameworks Compared (2026)
We compared Jest, Vitest, Playwright, Cypress, and more using real npm health data. Here's which testing frameworks to use in 2026 and when in detail.
·PkgPulse Team
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