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Looking Behind Playwright's MagicFolks who want to understand internals - read about how the whole chain of work happens when locator.click is called in…
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How do you persist authentication state across Playwright tests without logging in every time?Our Playwright suite has 200+ tests and login takes 3–4 seconds each time. Running everything serially we're losing ~15…
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How do you handle multiple authenticated user roles in a single Playwright test?I'm writing a test for an admin action that should be visible to admins but hidden from regular users. The test needs…
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How do you test file uploads reliably in Playwright across different OS environments?File uploads work fine locally (macOS) but fail intermittently in our Linux CI containers. We're using…
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Best approach for testing file downloads in Playwright?I need to test that a CSV export button downloads the correct file with the right data. Our app generates the file…
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When should you use Playwright component testing vs full E2E tests?Playwright now supports component testing (React/Vue/Svelte) which blurs the line with E2E tests. In practice I'm…
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Playwright + TypeScript strict mode — how do you type Page Object Models properly?I'm building a Page Object Model layer with TypeScript strict mode enabled and running into issues typing things…
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How do you parallelise 1000+ tests to run in under 10 minutes in CI?Our test suite: 1200 Playwright tests, currently runs serially in ~55 minutes. Target: under 10 minutes for the PR…
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Is test.step() worth using in Playwright? What does it actually give you?I see test.step() mentioned in Playwright docs but I'm not clear on when it's worth the extra nesting. From what I…
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How do you test WebSocket connections reliably in Playwright?We have a real-time dashboard that uses WebSockets and I'm struggling to write reliable tests for it. The main…
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Playwright trace viewer completely changed how I debug failing CI testsBefore trace viewer, debugging a CI failure meant adding console.log, pushing, waiting 8 minutes for CI, repeat.…
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How do you test email flows in automated tests without a real email inbox?We have several user flows triggered by emails: registration confirmation, password reset, order confirmation. I need…
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My journey from manual QA to SDET — what actually made the differenceThree years ago I was doing entirely manual testing — exploratory testing, test case execution in Jira, bug reports.…
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How are you handling flaky tests in your CI/CD pipeline?Flaky tests are killing our team's confidence in the test suite. We're seeing around 8–12% flake rate on our Playwright…
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Playwright vs Cypress in 2026 — which would you pick for a greenfield project?Starting a new web app project next month and we're deciding between Playwright and Cypress for E2E. The app is a React…
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How do you test accessibility (a11y) effectively — tools and approach that actually work?We want to add accessibility testing to our suite. We have a React app with ~60 pages. Current thinking: - axe-core +…
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We migrated 300 Selenium tests to Playwright — here is what surprised usAfter 8 months of incremental migration, our entire Selenium suite (Java + TestNG) is now Playwright + TypeScript. A…
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How do you handle visual regression testing at scale?We want to add visual regression tests for our design system components (50+ components) and a few key pages. Tools…
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Headless vs headed browser testing — when do you run headed locally?Most people run headed during development and headless in CI. But I'm curious about the exceptions: - When do you run…
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