HTML onkeydown-eigenschap van het evenement
Voorbeeld
Een JavaScript-code uitvoeren wanneer de gebruiker een toets indrukt:
<input type="text"> onkeydown="displayResult()">
Browser support
IE | Firefox | Chrome | Safari | Opera |
---|---|---|---|---|
All major browsers support the onkeydown attribute.
Definition and usage
The onkeydown attribute triggers when the user (on the keyboard) presses a key.
Tip:Event order relative to onkeydown event:
- onkeydown
- onkeypress
- onkeyup
Note:The onkeydown attribute is not applicable to the following elements: <base>, <bdo>, <br>, <head>, <html>, <iframe>, <meta>, <param>, <script>, <style> or <title>.
Differences between HTML 4.01 and HTML5
None.
Syntax
<element onkeydown="script">
Attribute value
Value | Description |
---|---|
script | Script executed when onkeydown occurs. |