How to Scrape Single-Page Apps (SPAs) with Playwright in 2026

Web scraping in 2026 has one major problem: almost every interesting site runs React, Vue, or Angular. Static HTML scrapers are dead. You need a real browser. Here's how to scrape SPAs (Single-Page Applications) properly with Playwright — handling lazy loading, infinite scroll, JavaScript rendering, and all the gotchas. Why SPAs Break Normal Scrapers Traditional scrapers (requests + BeautifulSoup, etc.) fetch HTML and parse it. But SPAs work like this: Browser loads a minimal HTML shell JavaScript fetches data from APIs JavaScript renders the content into the DOM By the time your scraper gets the HTML, there's nothing to parse. The content hasn't loaded yet. Playwright solves this by running a real browser — it executes the JavaScript and waits for the content to appear. Basic SPA Scraping Pattern from playwright.sync_api import sync_playwright with sync_playwright () as p : browser = p . chromium . launch ( headless = True ) page = browser . new_page () # Navigate and wait for JS to r