Testing
Protractor reached end-of-life in 2023. If you're still running it, you're on borrowed time — unmaintained dependencies, no Chromium updates, and no support for modern Angular features. Playwright is the replacement worth betting on: faster, more reliable, and actively maintained by Microsoft. This guide covers
Acceptance Testing
Choosing an acceptance testing tool is a decision that shapes how your team writes tests, who can contribute to them, and how sustainable your test suite will be over time. The right tool depends on your application type, team expertise, stakeholder involvement needs, and how much you value different trade-
React
End-to-end tests for React Router v7 apps need to account for SSR hydration, client-side navigation, loader data rendering, and form action redirects. This guide sets up Playwright for a v7 app from scratch and covers every major testing scenario with working examples. Key Takeaways SSR hydration must
Testing
Playwright's browser automation and axe-core's accessibility engine are a natural pairing. Playwright handles navigation, interaction, and state management. axe-core scans the DOM for WCAG violations. Together, they let you run accessibility checks at the same time as your functional tests — or in a dedicated
Testing
Most teams treat API testing and browser testing as separate concerns — different tools, different test suites, different CI jobs. Playwright's APIRequestContext lets you test REST APIs directly, using the same test runner, same fixtures, and same authentication setup as your UI tests. The result is a unified testing
Testing
Network calls are one of the biggest sources of flakiness in end-to-end tests. When your tests depend on real APIs, they break whenever the backend is slow, returns unexpected data, or goes down entirely. Playwright's network interception lets you take control — mock responses, simulate failures, and
Testing
A test suite that takes 45 minutes to run provides almost no value — developers stop waiting for it and ship without knowing whether tests pass. Playwright's parallel execution model can reduce that 45 minutes to under 10 by running tests concurrently across CPU cores and, with sharding, across
Testing
Visual regressions are the silent killers of web applications. A CSS change that looks fine in isolation can break the layout of a page you never manually checked. Playwright's built-in screenshot comparison (toHaveScreenshot) gives you pixel-level visual regression testing without any external service — just snapshots stored
Testing
Authentication is one of the biggest time sinks in end-to-end test suites. If every test logs in before doing its actual work, you're spending a significant portion of your test runtime on a flow you've already validated hundreds of times. Playwright's storage
Playwright
Playwright Agents (Planner, Generator, Healer) are free, powerful, and built for developers who already live in the Playwright ecosystem. HelpMeTest is a cloud-hosted alternative with usage-based pricing ($0.003/run) that requires no local setup, works for the whole team, and runs tests on a schedule. They solve
Playwright
Playwright's Healer agent monitors your test suite, detects selector failures, and rewrites the broken locators automatically. It is the most practical of the three Playwright agents for teams with existing test suites, because it reduces maintenance cost on day two and beyond — not just day one. Key Takeaways
Playwright
Playwright offers three paths to AI-assisted test generation: classic codegen for manual recording, the new Generator agent for AI-driven creation from a plan, and the @playwright/test-generator programmatic API. Each fits a different workflow. This guide shows all three with real code examples. Key Takeaways Classic npx