onwheel event
Examples
Executed when the user rolls the mouse wheel on the <div> element in JavaScript:
. Document.getElementById ( "myDIV") addEventListener ( "wheel", myFunction);
function myFunction () {
. Document.getElementById ( "myDIV") style.color = "red";
}
function myFunction () {
. Document.getElementById ( "myDIV") style.color = "red";
}
try it"
Definition and Usage
onwheel event fires when the mouse wheel to scroll up and down the element.
onwheel event can also scroll or zoom in on the touch pad triggers (such as the touchpad on the notebook) while the area reduced.
Browser Support
event | |||||
---|---|---|---|---|---|
onwheel | 31.0 | 9.0 | 17.0 | not support | 18.0 |
Note: The methods support wheel event in IE browser, only through addEventListener (). No onwheel property DOM object.
grammar
In HTML:
<Elementonwheel = "myScript"> try
In JavaScript:
object .onwheel = function () {myScript }; try
JavaScript, use the addEventListener () method:
object .addEventListener ( "wheel", myScript ); try
Note: Internet Explorer 8 and earlier versions of IE do not support addEventListener () method.
technical details
Whether to support the bubble: | Yes |
---|---|
It can be canceled: | Yes |
Event Type: | WheelEvent |
Supported HTML tags: | All HTML elements |
Event objects