Paul Rajs

Paul Rajs

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How to backspace and delete a string value using javascript

Apr 25 2020 7:36 AM
hi Developers ,
i am developing a login page . when enter password i have to backspace and delete the string value by getting keycode ... i have tried lot, still am not getting exact output
i have added my code on below , if anyone know kindly suggest me to done this module...
Html Code
<center>
<input type=text id='password'>
<input type="text" id="hdnPassword" name="hdnPassword" />
<div></div>
</center>
Javascript
<script src="Scripts/Plugins/jQuery/jquery-2.2.3.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
var data = new Array();
$("#password").keypress(function (e) {
var char = String.fromCharCode(e.keyCode);
data.push(char);
var str = '';
for (i = 0; i < data.length; i++) {
str += data[i];
}
$("#hdnPassword").val(str);
document.addEventListener("keydown", KeyCheck); //or however you are calling your method
function KeyCheck(event) {
var KeyID = event.keyCode;
switch (KeyID) {
case 8:
// have to backspace the str value on this place
alert("backspace");
break;
case 46:
// have to delete the str value on this place
alert("delete");
break;
default:
break;
}
}
});
});
</script>
Thanking you
Regards
Paul.S

Answers (2)