There will be cases when we may require to prevent backspace navigation in web pages.. This can be easily donw with javascript/jQuery using the following code. Just space this code in the scripts section of your code.
$(function
() {
var rx
= /INPUT|TEXTAREA/i;
$(document).bind("keydown keypress", function (e) {
if
(e.which == 8) { // 8 == backspace
if
(!rx.test(e.target.tagName) || e.target.disabled || e.target.readOnly) {
e.preventDefault();
}
}
});
})