Working on Web browsers

Facts for Prelims (FFP)

 

Source: TH

 Web browsers work by translating code into the dynamic web pages that users interact with online

 

Steps Description
1. User Input Users enter a website’s address (URL) into the browser’s address bar or click on a link.
2. Request and Response The browser sends a request to the server for the contents of the specific web page.
3. Deconstructing the Response The response consists of files encoded in HTML, CSS, and JavaScript.
HTML defines the structure, CSS adds style, and JavaScript provides dynamic functionality.
4. Rendering Browser deciphers HTML, applies CSS, and executes JavaScript.
Assembles the final webpage presented to the user.
5. Managing Data Browsers use cookies to store data like login status and preferences.
Cache stores frequently accessed files, speeding up page loading times.
6. Security Browsers use encryption protocols (e.g., HTTPS) for secure data exchange.