Js implementation click to get verification code countdown effect _ javascript skills

Source: Internet
Author: User
This article mainly introduces the countdown Effect of clicking to get verification code in js. This effect is often encountered. Please read this article if you want to know how to implement it. In order to prevent malicious access to verification text messages and email addresses, the website performs a countdown by clicking the get verification code button. To implement this function, one setInterval and one clearInterval can be done without too much code. The instance effect and Code are as follows:

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