Override A Keypress Event And Redirect It To Another?

May 6, 2010

Code...

I'm getting an error object required on the window.onkeypress line.

I have a data entry app and the users are keying with their right hand on the number pad and flipping pages with their left. If they want to use the normal tab key they have to take their hand off of the papers to do so. I figured it would be pretty simple to override the keypress even for the + key and divert it to act like tab was pressed instead.

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JQuery :: Why PreventDefault At Keypress Event Prevent The Change Event

Aug 13, 2011

look at this script :

$(function(){
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});
function a(){

[Code].....

this script bind both keypress and change of the text box to functions b and a. at keypress event handler if user type a char on input box the value of input box change to x and the user char discarded. In this case we expected to run the onchange (change) event because the textbox value is changed BUT this doesn't happen.

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DOM2 does not provide a key event module. (http://www.w3.org/TR/2000/REC-DOM-Level-2-Events-20001113/events.html#Events-eventgroupings-keyevents) That's fine. I'm down with that.

According to the DOM3 Events spec (http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/events.html#Events-KeyboardEvents-Interfaces) (in last call), there's no keyPress event, only keyDown and keyUp. Instead (I guess) they've defined a new interface for text events (http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/events.html#Events-TextEvent), which provides one event type: textInput.

Should I not code event handlers for keyPress events if I wish to write DOM-compliant scripts? IE & Moz both register a keyPress; I'm sure that it won't be outphased. I worry instead about a new and better browser appearing and balking on my script because it's coded exactly to spec.

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i amuisng

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[Code].....

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I've got a script which is called by a keypress event, something like this:

<html>
<head>
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</script>
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when you hit the right key, the alert appears, but the window.open() never happens. There's not even a message in the Error Console, just nothing.

Is this a security feature? Any way I can get around it? And, if it's a security feature, is the fact that it fails silently with no error message also a security feature? Because it's rather annoying.

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[code]...

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