The server returns JavaScript files or scripts injected into an HTML response, and the browser processes it. In other words, nowadays JavaScript rules the web, including almost everything you interact with on websites.įor our purposes, JavaScript is a client-side language. Now there are much more interactive web apps with beautiful UIs, which are often built with frameworks such as Angular or React. The last few years have seen the web evolve from simplistic websites built with bare HTML and CSS. What Is a Headless Browser and Why Is It Needed? In this article, we’ll see how easy it is to perform web scraping (web automation) with the somewhat non-traditional method of using a headless browser.
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