how to disable F5 keyboard keys
<p>Am doing the online cab booking services,</p>

<p>once user reached the successfully completed his journey,</p>

<p>we are showing the thank for booking and we show the booking id, some people they hit the F5 </p>

<p>key, so page get refresh and the new entry will inserted ,</p>

<p>So i want to deactivate F% on my cashthankyou you page,</p>

<p>Thanks
Bharanikumar</p>
