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The browser and the three core web technologies

The browser and the three core web technologies

Diagram showing HTML for structure, CSS for presentation, and JavaScript for behaviour feeding into a browser that contains a DOM tree with html, body, h1, p and button nodes, with a note that JavaScript can update the DOM after the page loads A browser is client software that requests web resources such as HTML files, stylesheets, images and scripts from a web server. Each resource has a URL, and the browser combines the returned files to build the page you see.

Web Technologies Lesson

  1. A Level
  2. /Computer Science
  3. /Web Technologies

Step-by-step lessons on OCR A Level Computer Science Web Technologies. Each one builds up to exam-style questions.

Lessons