javascript for disabling f5 and backspace button

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hi
I am developing an application in which i want to disable f5 and backspace keys
for mozilla ,firerfox browsers.I have tried lots of code but didn't get the proper result. I just want to avoid reloading of page.If you have better option plz help.

Posted 15-Dec-11 10:33am

somendra chaudhary

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seravan · Answer 1 · 2011-12-15T14:16:00

try this if you just want to disable the F5 and Backspace functionality:
keyCode 116 ==> F5 key
keyCode 8 ==> Backspace

C#

function disableF5BackSpace(e){
    evt = e || window.event;

    if(evt.keyCode == 116 || evt.keyCode == 8){
        evt.preventDefault();
    }
}

Hope this helps.

thatraja · Answer 2 · 2011-12-15T18:55:00

Solution 2

What is the list of KeyCodes for JavaScript KeyDown KeyPress and KeyUp events?[^]
How to disable key board short keys in a web page using javascript[^]
Disable Enter Key[^]
JavaScript Disable Enter Key on Form Submission[^]
Keyboard and Mouse Events FAQ[^]

Posted 15-Dec-11 18:55pm

thatraja