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1. What is Playwright? Answer:Playwright is an open-source automation framework developed by Microsoft for web testing and scraping. It supports multiple browsers (Chromium, Firefox, and WebKit) and provides powerful features like auto-waiting, screenshots, and tracing. 2. How do you install Playwright? Answer:You can install Playwright using npm or yarn: npm install @playwright/test # or yarn add @playwright/test Then, install the necessary browser binaries: npx playwright install 3. How do you launch a browser and open a page in Playwright? Answer: const { chromium } = require('playwright'); (async () => { const browser = await chromium.launch(); const page = await browser.newPage(); await page.goto('https://example.com'); await browser.close(); })(); 4. How do you interact with a button using Playwright? Answer: const { chromium } = require('playwright'); (async () => { const browser = await chromium.launch(); const page = await browser.newPage(); await page.goto('https://example.com'); await page.click('#submitButton'); await browser.close(); })(); 5. How do you handle alerts and dialogs in Playwright? Answer: const { chromium } = require('playwright'); (async () => { const browser = await chromium.launch(); const page = await browser.newPage(); page.on('dialog', async dialog => { console.log(dialog.message()); await dialog.accept(); }); await page.goto('https://example.com'); await page.click('#alertButton'); await browser.close(); })(); 6. How do you take a screenshot in Playwright? Answer: const { chromium } = require('playwright'); (async () => { const browser = await chromium.launch(); const page = await browser.newPage(); await page.goto('https://example.com'); await page.screenshot({ path: 'screenshot.png' }); await browser.close(); })(); 7. How do you select an option from a dropdown in Playwright? Answer: const { chromium } = require('playwright'); (async () => { const browser = await chromium.launch(); const page = await browser.newPage(); await page.goto('https://example.com'); await page.selectOption('#dropdown', 'option2'); await browser.close(); })(); 8. How do you handle file uploads in Playwright? Answer: const { chromium } = require('playwright'); (async () => { const browser = await chromium.launch(); const page = await browser.newPage(); await page.goto('https://example.com'); await page.setInputFiles('#file-upload', 'path/to/file.txt'); await browser.close(); })(); 9. How do you wait for an element to be visible in Playwright? Answer: const { chromium } = require('playwright'); (async () => { const browser = await chromium.launch(); const page = await browser.newPage(); await page.goto('https://example.com'); await page.waitForSelector('#visible-element', { state: 'visible' }); await browser.close(); })(); 10. How do you run Playwright tests in different browsers? Answer: const { chromium, firefox, webkit } = require('playwright'); (async () => { for (const browserType of [chromium, firefox, webkit]) { const browser = await browserType.launch(); const page = await browser.newPage(); await page.goto('https://example.com'); // Perform actions await browser.close(); } })();

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