| Event Attribute | Description |
|---|
| onabort |
Script to be run on abort |
| onafterprint |
Script to be run after the document is printed |
| onbeforeprint |
Script to be run before the document is printed |
| onbeforeunload |
Script to be run when the document is about to be unloaded |
| onblur |
Fires the moment that the element loses focus |
| oncanplay |
Script to be run when a file is ready to start playing (when it has buffered enough to begin) |
| oncanplaythrough |
Script to be run when a file can be played all the way to the end without pausing for buffering |
| onchange |
Fires the moment when the value of the element is changed |
| onclick |
Fires on a mouse click on the element |
| oncontextmenu |
Script to be run when a context menu is triggered |
| oncopy |
Fires when the user copies the content of an element |
| oncuechange |
Script to be run when the cue changes in a <track> element |
| oncut |
Fires when the user cuts the content of an element |
| ondblclick |
Fires on a mouse double-click on the element |
| ondrag |
Script to be run when an element is dragged |
| ondragend |
Script to be run at the end of a drag operation |
| ondragenter |
Script to be run when an element has been dragged to a valid drop target |
| ondragleave |
Script to be run when an element leaves a valid drop target |
| ondragover |
Script to be run when an element is being dragged over a valid drop target |
| ondragstart |
Script to be run at the start of a drag operation |
| ondrop |
Script to be run when dragged element is being dropped |
| ondurationchange |
Script to be run when the length of the media changes |
| onemptied |
Script to be run when something bad happens and the file is suddenly unavailable (like unexpectedly disconnects) |
| onended |
Script to be run when the media has reach the end (a useful event for messages like "thanks for listening") |
| onerror |
Script to be run when an error occurs when the file is being loaded |
| onfocus |
Fires the moment when the element gets focus |
| onhashchange |
Script to be run when there has been changes to the anchor part of the a URL |
| oninput |
Script to be run when an element gets user input |
| oninvalid |
Script to be run when an element is invalid |
| onkeydown |
Fires when a user is pressing a key |
| onkeypress |
Fires when a user presses a key |
| onkeyup |
Fires when a user releases a key |
| onload |
Fires after the page is finished loading |
| onloadeddata |
Script to be run when media data is loaded |
| onloadedmetadata |
Script to be run when meta data (like dimensions and duration) are loaded |
| onloadstart |
Script to be run just as the file begins to load before anything is actually loaded |
| onmessage |
Script to be run when the message is triggered |
| onmousedown |
Fires when a mouse button is pressed down on an element |
| onmousemove |
Fires when the mouse pointer is moving while it is over an element |
| onmouseout |
Fires when the mouse pointer moves out of an element |
| onmouseover |
Fires when the mouse pointer moves over an element |
| onmouseup |
Fires when a mouse button is released over an element |
| onmousewheel |
Deprecated. Use the onwheel attribute instead |
| onoffline |
Script to be run when the browser starts to work offline |
| ononline |
Script to be run when the browser starts to work online |
| onpagehide |
Script to be run when a user navigates away from a page |
| onpageshow |
Script to be run when a user navigates to a page |
| onpaste |
Fires when the user pastes some content in an element |
| onpause |
Script to be run when the media is paused either by the user or programmatically |
| onplay |
Script to be run when the media is ready to start playing |
| onplaying |
Script to be run when the media actually has started playing |
| onpopstate |
Script to be run when the window's history changes |
| onprogress |
Script to be run when the browser is in the process of getting the media data |
| onratechange |
Script to be run each time the playback rate changes (like when a user switches to a slow motion or fast forward mode) |
| onreset |
Fires when the Reset button in a form is clicked |
| onresize |
Fires when the browser window is resized |
| onscroll |
Script to be run when an element's scrollbar is being scrolled |
| onsearch |
Fires when the user writes something in a search field (for <input="search">) |
| onseeked |
Script to be run when the seeking attribute is set to false indicating that seeking has ended |
| onseeking |
Script to be run when the seeking attribute is set to true indicating that seeking is active |
| onselect |
Fires after some text has been selected in an element |
| onstalled |
Script to be run when the browser is unable to fetch the media data for whatever reason |
| onstorage |
Script to be run when a Web Storage area is updated |
| onsubmit |
Fires when a form is submitted |
| onsuspend |
Script to be run when fetching the media data is stopped before it is completely loaded for whatever reason |
| ontimeupdate |
Script to be run when the playing position has changed (like when the user fast forwards to a different point in the media) |
| ontoggle |
Fires when the user opens or closes the <details> element |
| onunload |
Fires once a page has unloaded (or the browser window has been closed) |
| onvolumechange |
Script to be run each time the volume is changed which (includes setting the volume to "mute") |
| onwaiting |
Script to be run when the media has paused but is expected to resume (like when the media pauses to buffer more data) |
| onwheel |
Fires when the mouse wheel rolls up or down over an element |