Textbox in Firefox cannot CTRL + V (Paste) after some updates












1















Before some Firefox update, my app is working fine but after that I cannot CTRL + V (doing Right Click -> Paste is still working fine) anymore. Any idea for this problem?



This is aspx code on the page:



<td width="50%">
<input type="text" maxlength="10" id="RequestID" value="<% =RequestId %>" name="Request_ID"
onload="document.LBS.Request_ID.focus()" onkeypress="if (fnCheckKeyPress(event) == false) {event.returnValue = false; return false;}" />
</td>


The problem is on the "onkeypress" field. If I delete that then it works just fine, but it cannot filter text (it suppose to have only digits) anymore. The function is called from the js file:



function fnCheckKeyPress(event) {
// KeyCode Info: 13-ENTER ; 27-ESC ; 9-TAB ; 8-BACKSPACE ; 46-DELETE
var nKeyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
//alert(nKeyCode);
if (nKeyCode == 13) return false;
if (navigator.userAgent.indexOf("Firefox") != -1) {
if (event.keyCode >= 3 && event.keyCode <= 39) return true;
if (arguments.length > 0 && arguments[0].isChar == false && arguments[0].ctrlKey == true) return true;
}
if (nKeyCode < 46 || nKeyCode > 57) return false;
return true;


}










share|improve this question




















  • 1





    Uhhh .. use input event instead of that awful mess ... and onload is not triggered by an input element, it fires only when external resources are loaded.

    – Teemu
    Nov 22 '18 at 11:19













  • Sorry edited, the problem is on the "onkeypress" field.

    – Vu Tran
    Nov 22 '18 at 11:22











  • No, the problem is the use of keypress event, which is not suitable for your purposes at all. As said before, use input event instead.

    – Teemu
    Nov 22 '18 at 11:23













  • Hi, this problem is not happen on Chrome or IE, just on Firefox.... and I'm not editing anything on this page since 3 years ago. That's why I think the problem may comes from Firefox updates.

    – Vu Tran
    Nov 22 '18 at 11:27











  • It's time to edit it, see also keyCode and what else ... Your page is going to stop working in any browser on any upcoming update ... very soon, the warning has been there for a couple of years now.

    – Teemu
    Nov 22 '18 at 11:28


















1















Before some Firefox update, my app is working fine but after that I cannot CTRL + V (doing Right Click -> Paste is still working fine) anymore. Any idea for this problem?



This is aspx code on the page:



<td width="50%">
<input type="text" maxlength="10" id="RequestID" value="<% =RequestId %>" name="Request_ID"
onload="document.LBS.Request_ID.focus()" onkeypress="if (fnCheckKeyPress(event) == false) {event.returnValue = false; return false;}" />
</td>


The problem is on the "onkeypress" field. If I delete that then it works just fine, but it cannot filter text (it suppose to have only digits) anymore. The function is called from the js file:



function fnCheckKeyPress(event) {
// KeyCode Info: 13-ENTER ; 27-ESC ; 9-TAB ; 8-BACKSPACE ; 46-DELETE
var nKeyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
//alert(nKeyCode);
if (nKeyCode == 13) return false;
if (navigator.userAgent.indexOf("Firefox") != -1) {
if (event.keyCode >= 3 && event.keyCode <= 39) return true;
if (arguments.length > 0 && arguments[0].isChar == false && arguments[0].ctrlKey == true) return true;
}
if (nKeyCode < 46 || nKeyCode > 57) return false;
return true;


}










share|improve this question




















  • 1





    Uhhh .. use input event instead of that awful mess ... and onload is not triggered by an input element, it fires only when external resources are loaded.

    – Teemu
    Nov 22 '18 at 11:19













  • Sorry edited, the problem is on the "onkeypress" field.

    – Vu Tran
    Nov 22 '18 at 11:22











  • No, the problem is the use of keypress event, which is not suitable for your purposes at all. As said before, use input event instead.

    – Teemu
    Nov 22 '18 at 11:23













  • Hi, this problem is not happen on Chrome or IE, just on Firefox.... and I'm not editing anything on this page since 3 years ago. That's why I think the problem may comes from Firefox updates.

    – Vu Tran
    Nov 22 '18 at 11:27











  • It's time to edit it, see also keyCode and what else ... Your page is going to stop working in any browser on any upcoming update ... very soon, the warning has been there for a couple of years now.

    – Teemu
    Nov 22 '18 at 11:28
















1












1








1








Before some Firefox update, my app is working fine but after that I cannot CTRL + V (doing Right Click -> Paste is still working fine) anymore. Any idea for this problem?



This is aspx code on the page:



<td width="50%">
<input type="text" maxlength="10" id="RequestID" value="<% =RequestId %>" name="Request_ID"
onload="document.LBS.Request_ID.focus()" onkeypress="if (fnCheckKeyPress(event) == false) {event.returnValue = false; return false;}" />
</td>


The problem is on the "onkeypress" field. If I delete that then it works just fine, but it cannot filter text (it suppose to have only digits) anymore. The function is called from the js file:



function fnCheckKeyPress(event) {
// KeyCode Info: 13-ENTER ; 27-ESC ; 9-TAB ; 8-BACKSPACE ; 46-DELETE
var nKeyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
//alert(nKeyCode);
if (nKeyCode == 13) return false;
if (navigator.userAgent.indexOf("Firefox") != -1) {
if (event.keyCode >= 3 && event.keyCode <= 39) return true;
if (arguments.length > 0 && arguments[0].isChar == false && arguments[0].ctrlKey == true) return true;
}
if (nKeyCode < 46 || nKeyCode > 57) return false;
return true;


}










share|improve this question
















Before some Firefox update, my app is working fine but after that I cannot CTRL + V (doing Right Click -> Paste is still working fine) anymore. Any idea for this problem?



This is aspx code on the page:



<td width="50%">
<input type="text" maxlength="10" id="RequestID" value="<% =RequestId %>" name="Request_ID"
onload="document.LBS.Request_ID.focus()" onkeypress="if (fnCheckKeyPress(event) == false) {event.returnValue = false; return false;}" />
</td>


The problem is on the "onkeypress" field. If I delete that then it works just fine, but it cannot filter text (it suppose to have only digits) anymore. The function is called from the js file:



function fnCheckKeyPress(event) {
// KeyCode Info: 13-ENTER ; 27-ESC ; 9-TAB ; 8-BACKSPACE ; 46-DELETE
var nKeyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
//alert(nKeyCode);
if (nKeyCode == 13) return false;
if (navigator.userAgent.indexOf("Firefox") != -1) {
if (event.keyCode >= 3 && event.keyCode <= 39) return true;
if (arguments.length > 0 && arguments[0].isChar == false && arguments[0].ctrlKey == true) return true;
}
if (nKeyCode < 46 || nKeyCode > 57) return false;
return true;


}







javascript c# asp.net .net firefox






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edited Nov 22 '18 at 11:22







Vu Tran

















asked Nov 22 '18 at 11:17









Vu TranVu Tran

62




62








  • 1





    Uhhh .. use input event instead of that awful mess ... and onload is not triggered by an input element, it fires only when external resources are loaded.

    – Teemu
    Nov 22 '18 at 11:19













  • Sorry edited, the problem is on the "onkeypress" field.

    – Vu Tran
    Nov 22 '18 at 11:22











  • No, the problem is the use of keypress event, which is not suitable for your purposes at all. As said before, use input event instead.

    – Teemu
    Nov 22 '18 at 11:23













  • Hi, this problem is not happen on Chrome or IE, just on Firefox.... and I'm not editing anything on this page since 3 years ago. That's why I think the problem may comes from Firefox updates.

    – Vu Tran
    Nov 22 '18 at 11:27











  • It's time to edit it, see also keyCode and what else ... Your page is going to stop working in any browser on any upcoming update ... very soon, the warning has been there for a couple of years now.

    – Teemu
    Nov 22 '18 at 11:28
















  • 1





    Uhhh .. use input event instead of that awful mess ... and onload is not triggered by an input element, it fires only when external resources are loaded.

    – Teemu
    Nov 22 '18 at 11:19













  • Sorry edited, the problem is on the "onkeypress" field.

    – Vu Tran
    Nov 22 '18 at 11:22











  • No, the problem is the use of keypress event, which is not suitable for your purposes at all. As said before, use input event instead.

    – Teemu
    Nov 22 '18 at 11:23













  • Hi, this problem is not happen on Chrome or IE, just on Firefox.... and I'm not editing anything on this page since 3 years ago. That's why I think the problem may comes from Firefox updates.

    – Vu Tran
    Nov 22 '18 at 11:27











  • It's time to edit it, see also keyCode and what else ... Your page is going to stop working in any browser on any upcoming update ... very soon, the warning has been there for a couple of years now.

    – Teemu
    Nov 22 '18 at 11:28










1




1





Uhhh .. use input event instead of that awful mess ... and onload is not triggered by an input element, it fires only when external resources are loaded.

– Teemu
Nov 22 '18 at 11:19







Uhhh .. use input event instead of that awful mess ... and onload is not triggered by an input element, it fires only when external resources are loaded.

– Teemu
Nov 22 '18 at 11:19















Sorry edited, the problem is on the "onkeypress" field.

– Vu Tran
Nov 22 '18 at 11:22





Sorry edited, the problem is on the "onkeypress" field.

– Vu Tran
Nov 22 '18 at 11:22













No, the problem is the use of keypress event, which is not suitable for your purposes at all. As said before, use input event instead.

– Teemu
Nov 22 '18 at 11:23







No, the problem is the use of keypress event, which is not suitable for your purposes at all. As said before, use input event instead.

– Teemu
Nov 22 '18 at 11:23















Hi, this problem is not happen on Chrome or IE, just on Firefox.... and I'm not editing anything on this page since 3 years ago. That's why I think the problem may comes from Firefox updates.

– Vu Tran
Nov 22 '18 at 11:27





Hi, this problem is not happen on Chrome or IE, just on Firefox.... and I'm not editing anything on this page since 3 years ago. That's why I think the problem may comes from Firefox updates.

– Vu Tran
Nov 22 '18 at 11:27













It's time to edit it, see also keyCode and what else ... Your page is going to stop working in any browser on any upcoming update ... very soon, the warning has been there for a couple of years now.

– Teemu
Nov 22 '18 at 11:28







It's time to edit it, see also keyCode and what else ... Your page is going to stop working in any browser on any upcoming update ... very soon, the warning has been there for a couple of years now.

– Teemu
Nov 22 '18 at 11:28














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