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npm init playwright
- The playwright.config.ts file is crucial for setting up Playwright tests, determining test execution, browser selection, and more.
- The article provides a detailed breakdown of a typical Playwright configuration file, explaining each line and its purpose.
- Import statements include defineConfig and devices from '@playwright/test', along with packages like dotenv and path for managing environment variables.
- defineConfig offers type safety and autocompletion, while devices provide pre-configured settings for browsers and devices.
- dotenv.config({ path: path.resolve(__dirname, '.env') }) loads environment variables from a .env file for test or config usage.
- Settings within defineConfig like testDir, fullyParallel, forbidOnly, retries, workers, and reporter control test execution and reporting.
- The use object includes options like baseURL for defining a base URL and trace for collecting detailed logs on test retries.
- The projects section allows running tests on different browsers like Chromium, Firefox, and WebKit, with options for mobile and branded browsers.
- Customizing the configuration involves changing testDir, setting baseURL, adding/removing projects, and enabling a web server for local development.
- Understanding the Playwright configuration file empowers users to tailor test setups, test across various browsers/devices, and ensure app functionality.
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