Programming VIP

The biggest difference between before and after React 16 is that 16 introduces fiber and implements hooks based on fiber. I mention fiber all day. What is fiber? What is its relationship with vdom? Instead of looking at various explanations, it's better to write a fiber version of React. When you can realize it, you must fully understand it. ...

Let's do a difficult gymnastics today. It will comprehensively use patterns matching, construction, recursion and other routines, which is very helpful to improve the level of type programming. The advanced types we want to implement are as follows: Its type parameter is the parameter string query string, which will return the parsed ...

In the process of system development, sorting data is a very common scenario. Generally speaking, we can adopt two ways: With the help of the sorting function of the storage system (supported by SQL, NoSQL and NewSQL), the query result is the ordered result The query results are unordered data and sorted in memory. Today I want to talk about t ...

preface In short, the Internet is a large network composed of sites and network devices. We visit sites through the browser, and the site returns HTML, JS and CSS codes to the browser. These codes are parsed and rendered by the browser to present colorful web pages in front of us; 1, What is a reptile? If we compare the Internet to a large spi ...

  demand In a page, when the request fails and 302 is returned, judge whether the interface expires or the login expires. If the interface expires, request a new token, and then take a new token to initiate the request again   thinking At first, I thought of a black Technology (to ...

preface React is a class library for building user interface developed by Facebook. It focuses on performance from the beginning of design, and can take some strategies when using it. Then our website performance is more optimized. The following are some optimization methods I usually use, hoping to help you! Code Splitting Code Splitting can ...