html tutorial - onkeyup Attribute in HTML - html5 - html code - html form
Learn html - html tutorial - Onkeyup attribute in html - html examples - html programs
- The onkeyup attribute is used to activate an event when the user releases a key.
- The onkeyup attribute is an Event Attributes.
Syntax for onkeyup attribute in HTML:
Applies To:
Element | Attribute |
---|---|
All HTML Elements | onkeyup |
onkeypress Attribute Value:
Value | Description |
---|---|
script | The script to be run on onkeyup. |
Sample Coding for onkeyup Attribute in HTML:
Code Explanation for onkeyup Attribute in HTML:
- onkeyup attribute call onKeyUp() JavaScript function when the user releases the key.
- onKeyUp() is a JavaScript function which is used to display an alert message.
Output for onkeyup Attribute in HTML:
- The output shows the textbox.
- User can enter the text in the textbox for example “aaaaaaaaaaaa” (Hold down the a key in keyboard).
- When user release the key the alert message is displayed.
Browser Support for onkeyup Attribute in HTML:
Yes | Yes | Yes | Yes | Yes |