This disables the submit button once it's clicked. It shows a message 10 seconds afterward saying it's still working on submitting the form, and it re-enables the button 30 seconds after the initial click with a message saying to try again. See this video for an earlier 30-second/60-second example.
This disables the submit button once it's clicked. It shows a message 10 seconds afterward saying it's still working on submitting the form, and it re-enables the button 30 seconds after the initial click with a message saying to try again. See this video for an earlier 30-second/60-second example.