Home>Article>Web Front-end> How to implement verification code countdown in JavaScript
How to implement verification code countdown in JavaScript: first create an HTML sample file; then create a button; and finally pass "$('.hmac').on('click',function(){... }" method to obtain the verification code and count down for 60 seconds.
The operating environment of this article: Windows 7 system, JavaScript version 1.8.5, Dell G3 computer.
How to implement verification code countdown in JavaScript?
js gets verification code countdown 60s (super simple)
测试jquey的ajax方法
Recommended study: "javascript advanced tutorial》
The above is the detailed content of How to implement verification code countdown in JavaScript. For more information, please follow other related articles on the PHP Chinese website!