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UI Automation · 12 lessons

Playwright Automation

Build a robust, cross-browser end-to-end suite in TypeScript — from your first test to running in CI.

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Lesson 1 of 12Beginner

What is Playwright & Why Use It

What is Playwright?

Playwright is an open-source end-to-end (E2E) testing framework from Microsoft. It drives a real browser the way a user would — clicking, typing, navigating — and lets you assert that your app behaves correctly.

Why teams pick it

  • One API, three engines — Chromium, Firefox and WebKit (Safari) from the same test.
  • Auto-waiting — it waits for elements to be actionable before interacting, which kills most "flaky test" problems.
  • Fast & parallel — tests run in isolated browser contexts, in parallel, by default.
  • Great tooling — a code generator, an inspector, and a Trace Viewer that records a full timeline of every action.

Install it

npm init playwright@latest

This scaffolds a tests/ folder, a playwright.config.ts, installs the browsers, and adds an example test.

Key takeaways

  • Playwright automates a real browser across Chromium, Firefox and WebKit.
  • Its auto-waiting model is the main reason tests stay stable.
  • npm init playwright@latest gives you a working project in one command.