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I'm trying to embed some keybindings in my webapp, and I'm having hard times with Opera. I have this code:
window.onkeydown = function(e){
var key = e.keyCode ? e.keyCode : e.charCode ? e.charCode : false;
if (e.ctrlKey && key === 84) {
alert("foo");
e.preventDefault();
// return false;
}
}
It works like a charm in Firefox and Chrome, but Opera still opens new tab. Same happens with return false;
.
My info: Opera/9.80 (X11; Linux i686; U; en) Presto/2.7.62 Version/11.00
I'm trying to embed some keybindings in my webapp, and I'm having hard times with Opera. I have this code:
window.onkeydown = function(e){
var key = e.keyCode ? e.keyCode : e.charCode ? e.charCode : false;
if (e.ctrlKey && key === 84) {
alert("foo");
e.preventDefault();
// return false;
}
}
It works like a charm in Firefox and Chrome, but Opera still opens new tab. Same happens with return false;
.
My info: Opera/9.80 (X11; Linux i686; U; en) Presto/2.7.62 Version/11.00
1 Answer
Reset to default 8Opera doesn't support preventDefault
on keydown
, only on keypress
.
As you can see in this example, you should bind a separate keypress
handler for Opera (adapted to your situation):
var cancelKeypress = false;
document.onkeydown = function(evt) {
evt = evt || window.event;
cancelKeypress = (evt.ctrlKey && evt.keyCode == 84);
if (cancelKeypress) {
return false;
}
};
/* For Opera */
document.onkeypress = function(evt) {
if (cancelKeypress) {
return false;
}
};
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