This function is set by the browser to prevent malicious websites from popping up.
Try the following methods:
1. Enter about:config in firefox.
2. Click the right mouse button in the list box-> New-> integer
3. Enter the option name dom.successful _ dialog _ time _ limit, set the value to 0, and then click OK.
You can learn more in the Firefox community. I hope my answer is helpful to you. If you have any questions, please continue to consult on this platform.