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HTML5 isn't that hard, it's a very simple markup.
Three knowledge points: THML5/JS/CSS3.
After that is the web framework
C/S client/server
B/S browser/server
Advantages and disadvantages of C/S architecture:
The model of the C/S architecture:
Once the C/S architecture is updated, thousands of clients must be updated. If there are many updates, the clients cannot run until the update is completed.
The working principle of B/S architecture:
Advantages and disadvantages of B/S architecture:
Mobile companies pay through the Internet.
We want to develop in the direction of B/S.
The development principle of Taobao APP:
Webkit is open source, the kernel, and the most used.
The picture below shows the major browsers and their kernels in the world today.
Web page parsing schematic:
Web Essentials 3 Technologies:
Big knowledge framework:
Summary: html is a markup. It is mainly sent to the browser for parsing. The website is still simple. It's hard to work with, but HTML isn't that hard. This class mainly talks about the advantages and disadvantages of B/S architecture, the advantages and disadvantages of C/S, the operation mode of Taobao APP, the introduction of browser kernel, the specific process of web page parsing, and what web page technologies are.