2. A web browser is a kind of software that displays files in a web server or file system and allows users to interact with these files. It is used to display text, images and other information on the World Wide Web or LAN. These words or images can be hyperlinked to other websites, and users can browse all kinds of information quickly and conveniently.
What function does a browser need?
1, bookmark and user information management (such as password saving and history)
2. Search and search engine discovery
3. Security functions, such as sandbox, website digital signature authentication, privacy mode and plug-in version detection.
4. Extensions and plug-ins
5. Download
6. Auxiliary functions, such as full screen, webpage zooming and shortcut keys.
7. Multi-label functions, such as fixed label and mute.
8. Content operations, such as printing, copying and searching.