How to implement throttle with JavaScript

Xiaobian to share with you how JavaScript to achieve throttle, I believe most people do not know how, so share this article for your reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!

throttle

High frequency time-triggered, but only executed once in n seconds, so throttling dilutes the frequency of execution of the function.

const throttle = (fn, time) => { let flag = true; return function() { if (! flag) return; flag = false; setTimeout(() => { fn.apply(this, arguments); flag = true; }, time); }}

Throttling is often used to trigger and listen for scrolling events with constant mouse clicks.

That's all for "How JavaScript implements throttle", thanks for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!