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Playwright · Function

firefox

Playwright installs matching Chromium, Firefox, and WebKit binaries and can run tests in several browser projects. Configure desktop, mobile, or branded-browser projects, then run all projects or select one.

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Syntax

npx playwright install [browser]
npx playwright test [--project=<project>]

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • Chromium
  • Firefox
  • WebKit
  • Google Chrome
  • Microsoft Edge
  • projects
  • devices
  • PLAYWRIGHT_BROWSERS_PATH

Source: Browsers | Playwright. Checked 2026-11-03.