HTML browser events
|
Event
|
Description
|
|
onafterprint
|
Fired after printing a document
|
|
onbeforeprint
|
Fired before printing a document
|
|
onbeforeonload
|
Fired before loading a document
|
|
Onblur
|
Fired when a window loses focus
|
|
onerror
|
Fired when an error occurs
|
|
onfocus
|
Fired when a window gets focus
|
|
onhaschange
|
Fired at the time of changing a document
|
|
onload
|
Fired at the time of loading a document
|
|
onmessage
|
Fired when the postMessage() method sends a message to the current
document
|
|
onoffline
|
Fired when a document goes offline
|
|
ononline
|
Fired when a document gets online
|
|
onpagehide
|
Fired when a window is hidden
|
|
onpageshow
|
Fired when a window is visible
|
|
onpopstate
|
Fired when the history of a window changes
|
|
Onredo
|
Fired at the time of performing the redo action in the document
|
|
onresize
|
Fired at the time of resizing a window
|
|
onstorage
|
Fired when a document loads
|
|
onundo
|
Fired at the time of performing undo action in a document
|
|
onunload
|
Fired at the time of leaving a document
|
Example 1: onload
event
<!DOCTYPE html>
<html>
<head>
<title>onload Event</title>
<script>
function onload_event() {
alert('display of alert box on page load');
}
</script>
</head>
<body onload="onload_event();">
<h1>onload Event</h1>
</body>
</html>
HTML media element
events
|
Event
|
Description
|
|
onabort
|
Fired on aborting a process
|
|
oncanplay
|
Fired when an audio or video file starts, but might has to stop for
buffering
|
|
oncanplaythrough
|
Fired when an audio or video file is played to the end without
buffering
|
|
ondurationchange
|
Fired on changing the length of the audio or video file
|
|
onemptied
|
Fired when a media element becomes empty due to some errors
|
|
onended
|
Fired when the media files end
|
|
onerror
|
Fired when an error occurs on loading an element
|
|
onloadeddata
|
Fired on loading the media file
|
|
onloadedmetadata
|
Fired on loading a media data, such as duration and size
|
|
onloadstart
|
Fired when a browser starts loading the media file
|
|
onpause
|
Fired on pausing the media file
|
|
Onplay
|
Fired when a media file is going to play
|
|
onplaying
|
Fired when media file plays
|
|
onprogress
|
Fired when a web browser retrieves the data of a media file
|
|
onratechange
|
Fired when the rate of playing the media file has changed
|
|
onreadystatechange
|
Fired on changing the ready state of the media file
|
|
onseeked
|
Fired when the seeking is completed. Seeking means moving media
forward or backward
|
|
onseeking
|
Fired when the seeking process begin
|
|
onstalled
|
Fired when an error occurs while retrieving the media data
|
|
onsuspended
|
Fired when data retrieved is interrupted or suspended
|
|
ontimeupdate
|
Fired on changing the playing position of the media file
|
|
onvolumechange
|
Fired on changing the volume
|
|
onwaiting
|
Fired when the media file has stopped, but is expected to resume
later
|
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