Playwright Screenshots: Capture and Compare Visually
Playwright's screenshot capabilities go far beyond just capturing a static image; they're a powerful tool for visual regression testing by enabling dire.
Playwright Articles
49 articles
Playwright Shadow DOM: Access Web Component Internals
Shadow DOM is a browser technology that encapsulates a web component's internal structure and styling, preventing them from leaking out or being affecte.
Playwright Slow Tests: Profile and Speed Up E2E Tests
Playwright tests can feel like watching paint dry, but the slowness isn't inherent to the browser automation itself; it's usually a symptom of how we're.
Playwright SPA Testing: Handle Client-Side Navigation
The most surprising thing about testing Single Page Applications SPAs with Playwright is that you often don't need to do anything special for client-sid.
Playwright Storage State: Skip Login in Every Test
Playwright's storageState is a powerful feature for managing authentication, but it often leads to a common workflow: logging in at the start of every t.
Playwright Tags: Run Subsets of Tests by Tag
Playwright's tagging system lets you run subsets of tests by tag, but its real power lies in how it maps directly to your human-defined test suites.
Playwright Trace Viewer: Debug Failures Visually
Playwright's Trace Viewer lets you step through your tests in a way that feels like time travel, showing you exactly what happened when a test failed.
Playwright TypeScript: Type-Safe Test Configuration
The most surprising thing about Playwright's type-safe configuration is that it actively prevents you from making common, subtle mistakes before you eve.
Playwright Video: Record Test Runs for Debugging
Playwright can record your test runs as videos, making it incredibly easy to debug failures by visually replaying exactly what happened.
Playwright Visual Tests: Detect UI Regressions
Playwright's visual testing capability is more about detecting drift than outright regressions, and it's surprisingly effective at catching things you'd.
Playwright vs Cypress: Choose Your E2E Framework
Playwright is the faster, more robust, and more flexible E2E testing framework, making it the clear winner for most modern web applications.
Playwright vs Selenium: Modern vs Legacy Testing
Playwright is faster and more reliable than Selenium because it controls the browser directly, bypassing the WebDriver protocol that Selenium relies on.
Playwright Waiting: Auto-Wait vs Explicit Waiters
Playwright's auto-wait is actually a form of explicit waiting, just managed by the framework, and it often makes explicit waiters unnecessary.
Playwright Accessibility Testing: Audit WCAG Compliance
Playwright's accessibility testing capabilities are surprisingly powerful, acting less like a simple checker and more like an automated accessibility au.
Playwright + Allure: Generate Rich Test Reports
Playwright and Allure are a killer combo for generating super-rich, interactive test reports that go way beyond basic pass/fail.
Playwright API Testing: Test Backend Endpoints
Playwright, when you think about it, is fundamentally a browser automation tool, so using it for API testing feels a bit like using a sledgehammer to cr.
Playwright Async Patterns: Write Reliable Test Code
The most surprising thing about Playwright's async patterns is that they fundamentally change how you think about test execution, making your tests more.
Playwright Authentication: Reuse Login State Efficiently
When you're building end-to-end tests with Playwright, the most surprising thing about reusing login state is how much it doesn't feel like you're reusi.
Playwright in Azure DevOps: Run E2E Tests in Pipelines
Playwright in Azure DevOps: Run E2E Tests in Pipelines — practical guide covering playwright setup, configuration, and troubleshooting with real-world e...
Playwright Browser Contexts: Isolate Tests Completely
Playwright's browserContext is the key to truly independent test runs, but most people completely miss its core superpower: it's not just about isolatio.
Playwright in GitHub Actions: Run E2E Tests in CI
Playwright tests are failing in GitHub Actions because the xvfb service, which provides a virtual framebuffer for GUI applications in headless environme.
Playwright Codegen: Record and Generate Test Code
Playwright Codegen is a tool that records your browser interactions and generates Playwright test code based on those actions.
Playwright Component Testing: Test React Components
Playwright Component Testing: Test React Components — practical guide covering playwright setup, configuration, and troubleshooting with real-world exam...
Playwright Component Testing: Test Vue Components
Playwright component testing lets you render and interact with your Vue components in isolation, just like you would a full application, but without the.
Playwright Database Testing: Seed and Verify Data
The most surprising thing about Playwright database testing is that you're not actually testing Playwright at all; you're using Playwright as a high-lev.
Playwright Dialogs: Handle Alerts and Confirmations
Playwright's dialog handling is more about anticipation than reaction. Let's watch a simple dialog appear and get dismissed
Playwright in Docker: Run E2E Tests in Containers
Playwright tests, when run in Docker, can become surprisingly sluggish if you don't account for the I/O performance characteristics of the containerized.
Playwright Drag and Drop: Test Complex Interactions
The most surprising thing about Playwright's drag and drop is that it doesn't actually simulate a "drag" action in the way a human does; it's a precise .
Playwright Electron: Test Desktop Applications
Playwright's Electron support lets you test desktop applications with the same API you use for web. Here's a Playwright Electron application in action
Playwright Environment Variables: Configure Test Runs
Playwright tests can be configured to a surprising degree by environment variables, often dictating behavior that feels hardcoded.
Playwright File Upload and Download: Test File Interactions
Playwright's file upload and download capabilities are surprisingly robust, allowing for seamless testing of user interactions that involve file system .
Playwright First Test: Write and Run in 5 Minutes
Playwright First Test: Write and Run in 5 Minutes — practical guide covering playwright setup, configuration, and troubleshooting with real-world examples.
Playwright Fixtures: Share Setup Logic Across Tests
Playwright fixtures are a game-changer for keeping your E2E tests DRY, but most people don't realize they're fundamentally a dependency injection system.
Fix Playwright Flaky Tests: Reliable E2E Strategies
The Playwright test runner is failing to correctly identify and interact with elements on the page, leading to intermittent failures because it's racing.
Playwright Getting Started: Install and Test Any Browser
Playwright Getting Started: Install and Test Any Browser — Playwright can launch browsers from a single install. Let's get Playwright installed and runn...
Playwright Global Setup: Run Code Before All Tests
Playwright Global Setup: Run Code Before All Tests — practical guide covering playwright setup, configuration, and troubleshooting with real-world examp...
Playwright HTML Reporter: Generate Visual Test Reports
The Playwright HTML reporter doesn't just show you what happened in your tests; it actively reconstructs the user experience you were trying to emulate,.
Playwright iFrames: Interact with Embedded Content
You can interact with content inside iframes in Playwright just like you would with any other element on the page, but you need to tell Playwright which.
Playwright Install: Set Up E2E Testing in 5 Minutes
You can get Playwright up and running for end-to-end testing in under five minutes, and the most surprising part is how little configuration it actually.
Playwright Keyboard: Test Keyboard Shortcuts and Navigation
Playwright's keyboard API lets you simulate user input with a surprising amount of fidelity, going far beyond simple type calls.
Playwright Locators: Find Elements Reliably
Playwright Locators: Find Elements Reliably — Playwright locators are a lie. They don't find elements; they assert that an element matching a sele.
Playwright Mobile: Emulate Devices and Screen Sizes
Playwright's mobile emulation is surprisingly powerful, letting you test your web apps on anything from a tiny feature phone to a large tablet, all from.
Playwright Multi-Browser: Test Chrome, Firefox, Safari
Playwright's multi-browser testing is less about running tests in different browsers and more about running them against different browser engines.
Playwright Network: Intercept and Mock API Calls
Playwright's network interception lets you see and manipulate HTTP requests and responses as they happen, which is incredibly powerful for testing.
Playwright Page Objects: Organize Large Test Suites
The Playwright Page Object Model is the standard way to keep your large test suites from devolving into an unmanageable mess of duplicated code and brit.
Playwright Parallel Tests: Shard Across Workers
Running your Playwright tests in parallel is a game-changer for speedy feedback, but coordinating those parallel runs across multiple worker processes, .
Playwright Production E2E: Strategy and Best Practices
Playwright’s production E2E tests are less about catching bugs and more about verifying the health of your deployed application.
Playwright Proxy: Route Tests Through HTTP Proxies
Playwright tests can be routed through HTTP proxies, allowing you to simulate network conditions, inspect traffic, or access resources behind a firewall.
Playwright Retries: Configure Automatic Test Retries
Playwright's automatic retries are not about making flaky tests pass, but about ensuring that transient environmental issues don't derail your CI/CD pip.