This is the seventh day of my participation in the August More text Challenge. For details, see: August More Text Challenge. What's the difference between...
Preface: this month the blogger went to the interview, will be classified to write the interview questions to share to everyone, front-end area, common progress!...
In the strong cache, when the request is made again, the browser will determine whether the target resource "hits" the strong cache. If the resource...
In front end learning, many people focus on learning code (HTML, CSS, JS). Or frameworks, libraries (jquery, Vue, React), or tools (Webpack, gulp). In previous...
But interviewers will often ask about the role and difference of the common 301, 302, 303, 304, and 307 status codes. Permanent redirection. The server...
For our front-end friends, can know more about the status code specification, or to deal with some interface problems, it is very helpful. The response...
Network has always been an important module in the project, and many excellent network frameworks have appeared on the Android open source project. From the...
CSP and SRI can prevent XSS attacks and packet sniffing attacks. Content-security-policy is an additional layer of Security that detects and defuses certain types of...
Before the article introduced the HTTP /1.1 general header field "common general header field", but in that article is just a brief introduction, no specific...
HTTP Protocol - Hypertext Transfer Protocol (Hypertext Transfer Protocol), HTTP Protocol is built on the TCP Protocol on one of the applications, the end of...
Front-end friends sometimes see the status code of 4XX in the browser console when connecting the interface. Some friends will directly take screenshots and send...
This is the first day of my participation in the August Challenge. See details of the activity: August Challenge Request Mode Mode Scenario GET Requests...
HTTP is an application layer protocol based on TCP/IP. It does not involve packet transmission, and mainly specifies the communication format between the client and...
As we all know, performance matters. However, do we really know exactly where the performance bottlenecks are? Is it complex JavaScript execution, slow-downloading Web fonts,...
If you're starting out with the Http protocol, you'll hear a phrase called "stateless." In fact, the HTTP protocol is often mentioned in the interview,...
This section describes HTTP packets, including request packets and response packets, and concepts related to packet headers, request methods, cookies, and a complete HTTP request...