html5-events.md

April 13, 2026 ยท View on GitHub

HTML5 Events List

Sl.NoEventDescription
01.offlineTriggers when the document goes offline
02.onabortTriggers on an abort event
03.onafterprintTriggers after the document is printed
04.onbeforeunloadTriggers before the document is unloaded
05.onbeforeprintTriggers before the document is printed
06.onblurTriggers when the window loses focus
07.oncanplayTriggers when media can start play, but might has to stop for buffering
08.oncanplaythroughTriggers when media can be played to the end, without stopping for buffering
09.onchangeTriggers when an element changes
10.onclickTriggers on a mouse click
11.oncontextmenuTriggers when a context menu is triggered
12.ondblclickTriggers on a mouse double-click
13.ondragTriggers when an element is dragged
14.ondragendTriggers at the end of a drag operation
15.ondragenterTriggers when an element has been dragged to a valid drop target
16.ondragleaveTriggers when an element leaves a valid drop target
17.ondragoverTriggers when an element is being dragged over a valid drop target
18.ondragstartTriggers at the start of a drag operation
19.ondropTriggers when dragged element is being dropped
20.ondurationchangeTriggers when the length of the media is changed
21.onemptiedTriggers when a media resource element suddenly becomes empty.
22.onendedTriggers when media has reach the end
23.onerrorTriggers when an error occur
24.onfocusTriggers when the window gets focus
25.onhashchangeTriggers when the anchor part of the URL (hash) changes
26.oninputTriggers when an element gets user input
27.oninvalidTriggers when an element is invalid
28.onkeydownTriggers when a key is pressed
29.onkeypressTriggers when a key is pressed and released
30.onkeyupTriggers when a key is released
31.onloadTriggers when the document loads
32.onloadeddataTriggers when media data is loaded
33.onloadedmetadataTriggers when the duration and other media data of a media element is loaded
34.onloadstartTriggers when the browser starts to load the media data
35.onmessageTriggers when the message is triggered
36.onmousedownTriggers when a mouse button is pressed
37.onmousemoveTriggers when the mouse pointer moves
38.onmouseoutTriggers when the mouse pointer moves out of an element
39.onmouseoverTriggers when the mouse pointer moves over an element
40.onmouseupTriggers when a mouse button is released
41.onwheelTriggers when the mouse wheel is rotated in any direction
42.onofflineTriggers when the document goes offline
43.ononlineTriggers when the document comes online
44.onpagehideTriggers when the window is hidden
45.onpageshowTriggers when the window becomes visible
46.onpauseTriggers when media data is paused
47.onplayTriggers when media data is going to start playing
48.onplayingTriggers when media data has start playing
49.onpopstateTriggers when the window's history changes
50.onprogressTriggers when the browser is fetching the media data
51.onratechangeTriggers when the media data's playing rate has changed
52.onreadystatechangeTriggers when the ready-state changes
53.onresizeTriggers when the window is resized
54.onscrollTriggers when an element's scrollbar is being scrolled
55.onseekedTriggers when a media element's seeking attribute is no longer true, and the seeking has ended
56.onseekingTriggers when a media element's seeking attribute is true, and the seeking has begun
57.onselectTriggers when an element is selected
58.onstalledTriggers when there is an error in fetching media data
59.onstorageTriggers when a storage area (localStorage or sessionStorage) changes
60.onsubmitTriggers when a form is submitted
61.onsuspendTriggers when the browser has been fetching media data, but stopped before the entire media file was fetched
62.ontimeupdateTriggers when media changes its playing position
63.onunloadTriggers when the user leaves the document
64.onvolumechangeTriggers when media changes the volume, also when volume is set to "mute"
65.onwaitingTriggers when media has stopped playing, but is expected to resume