PHP anti-shake technology: an important tool to improve user experience

PHP anti-shake technology: an important tool to improve user experience, specific code examples are required

Abstract:
In modern web applications, user experience is paramount important. Anti-shake technology is an important tool to improve user experience, which can effectively reduce unnecessary requests and improve page performance. This article will introduce anti-shake technology in PHP and give several specific code examples.

Text:

1. Introduction
   With the popularity and development of the Internet, web applications play an increasingly important role in our lives. User experience is one of the key points that we developers need to focus on. One of the key factors to improve user experience is page performance. Sometimes our pages may experience frequent user operations, causing unnecessary requests to be sent to the server, and these requests may cause bandwidth waste and page performance degradation. To solve this problem, we can use anti-shake technology.
2. What is anti-shake?
   Anti-shake is an optimization technology that combines multiple consecutive triggers of the same event into one execution within a specific time range. To put it simply, an event is only allowed to be executed once within a period of time and other triggers are ignored.
3. Anti-shake technology in PHP
   In PHP, we can use timestamps and timers to implement anti-shake technology. The following is a code example of PHP's anti-shake technology:

In the above example, we define a function named debounce, which accepts a callback function and Wait time as parameter. Inside the function, we create a timer and clear the previous timer before the timer expires. In this way, we can ensure that the callback function is only executed once when the user operates frequently.

4. Application scenarios of anti-shake technology
5. Input box search automatic completion: When the user continuously inputs in the input box, anti-shake technology can be used to reduce unnecessary search requests to the server , and only send the request after the user stops typing.
6. Page scroll event processing: In page scroll events, users tend to scroll the page frequently, and anti-shake technology can be used to reduce unnecessary scroll event processing.
7. Conclusion
   Anti-shake technology is an important tool that can effectively improve user experience. In PHP, we can use timestamps and timers to implement anti-shake technology. By learning and applying anti-shake techniques, we can reduce unnecessary requests and improve page performance. I hope the code examples in this article can help you better understand and apply anti-shake technology.

References:

• [Anti-shake throttling principle and application](https://juejin.im/post/6844903916468096007)
• [ Understanding Throttling and Debouncing in JavaScript](https://css-tricks.com/debouncing-throttling-explained-examples/)
• [Debounce and Throttle in JavaScript](https://davidwalsh.name/javascript -debounce-function)

(The above code examples are only for illustration, please adjust according to the actual situation when using them.)

The above is the detailed content of PHP anti-shake technology: an important tool to improve user experience. For more information, please follow other related articles on the PHP Chinese website!