Refresh verification code method

Question

Could you please tell me the js method to refresh the verification code? Is captcha/?id= this one comes with the plug-in?

Answer 1

The id parameter is actually useless. Mainly to prevent caching. As long as the values ​​are different. That old man was right. Just the timestamp. No one can refresh so many times in one second**

Answer 2

It should be enough to add js time function after it