Reputation: 1817
its wrking in ie but not in mozilla wats the alternate
function preventBackspace(e) {
var evt = e || window.event;
// alert(evt);
if (evt) {
var keyCode = evt.charCode || evt.keyCode;
// alert(keyCode);
if (keyCode === 8) {
if (evt.preventDefault) {
evt.preventDefault();
} else {
evt.returnValue = false;
}
}
}
}
infact evt.returnvalue=false is not wrking in mozilla
Upvotes: 1
Views: 1517
Reputation: 284786
I did a simple test (jsfiddle), and your function does work in Firefox. As expected, it never executes the non-standard returnValue part.
Upvotes: 2