Index

Found 377 pages:

#	Page	Tags and summary
1	Event reference	Event, Overview, Reference
1	Event reference	DOM Events are sent to notify code of interesting things that have taken place. Each event is represented by an object which is based on the `Event` interface, and may have additional custom fields and/or functions used to get additional information about what happened. Events can represent everything from basic user interactions to automated notifications of things happening in the rendering model.
2	Activate	Reference, events
2	Activate	Occurs when an element is activated, for instance, through a mouse click or a keypress.
3	AlertActive	Reference, events
3	AlertActive	The `AlertActive` event is executed when a `notification` element is shown.
4	AlertClose	Reference, events
4	AlertClose	The `AlertClose` event is executed when a `notification` element is closed.
5	Animations using MozBeforePaint	Advanced, NeedsUpdate
5	Animations using MozBeforePaint	Gecko 2.0 adds a new method for performing JavaScript controlled animations that synchronize not only with one another, but also with CSS transitions and SMIL animations being performed within the same window.
6	CheckboxStateChange	Event
6	CheckboxStateChange	The `CheckboxStateChange` event is executed when the state of a <checkbox> element has changed.
7	CssRuleViewCSSLinkClicked
7	CssRuleViewCSSLinkClicked	The `CssRuleViewCSSLinkClicked` event is executed when a link to a CSS file has been clicked in the "Rules" view of the style inspector.
8	CssRuleViewChanged
8	CssRuleViewChanged	The `CssRuleViewChanged` event is executed when the "Rules" view of the style inspector has been changed.
9	CssRuleViewRefreshed
9	CssRuleViewRefreshed	The `CssRuleViewRefreshed` event is executed when the "Rules" view of the style inspector has been updated.
10	DOMAutoComplete
10	DOMAutoComplete	The `DOMAutoComplete` event is executed when the content of an element has been autocompleted. This generally applies to form elements that don't have an `autocomplete="off"` attribute.
11	DOMContentLoaded	Event, Reference, Web, events
11	DOMContentLoaded	The `DOMContentLoaded` event fires when the initial HTML document has been completely loaded and parsed, without waiting for stylesheets, images, and subframes to finish loading.
12	DOMFrameContentLoaded	Event, Gecko, NeedsCompatTable, NeedsSpecTable, Reference
12	DOMFrameContentLoaded	The `DOMFrameContentLoaded` event fires when a frame has finished loading and being parsed, without waiting for stylesheets, images, and subframes to be done loading.
13	DOMLinkAdded
13	DOMLinkAdded	The DOMLinkAdded event is executed when a `<link>` has been added to a document.
14	DOMLinkRemoved
14	DOMLinkRemoved	The `DOMPopupBlocked` event is executed when a `<link>` has been removed from a document.
15	DOMMenuItemActive
15	DOMMenuItemActive	The `DOMMenuItemActive` event is executed when a `<menu>` or a `<menuitem>` has been hovered or highlighted.
16	DOMMenuItemInactive
16	DOMMenuItemInactive	The `DOMMenuItemInactive` event is executed when a `<menu>` or a `<menuitem>` in no longer hovered or highlighted.
17	DOMMetaAdded
17	DOMMetaAdded	The `DOMMetaAdded` event is executed when a `<meta>` has been added to a document.
18	DOMMetaRemoved
18	DOMMetaRemoved	The `DOMMetaRemoved` event is executed when a `<meta>` has been removed from a document.
19	DOMModalDialogClosed
19	DOMModalDialogClosed	The `DOMModalDialogClosed` event is executed when a modal dialog has been closed.
20	DOMMouseScroll	DOM, Event
20	DOMMouseScroll	The DOM `DOMMouseScroll` event is fired asynchronously when mouse wheel or similar device is operated and the accumulated scroll amount becomes over 1 line or 1 page since last event. It's represented by the `MouseScrollEvent` interface.
21	DOMPopupBlocked
21	DOMPopupBlocked	The `DOMPopupBlocked` event is executed when a popup has been blocked.
22	DOMSubtreeModified
22	DOMSubtreeModified	The following code will display the time of last DOM Change on the title bar of the page.
23	DOMTitleChanged
23	DOMTitleChanged	The `DOMTitleChanged` event is executed when the title of a window has changed.
24	DOMWillOpenModalDialog
24	DOMWillOpenModalDialog	The `DOMWillOpenModalDialog` event is executed when a modal dialog is about to open.
25	DOMWindowClose
25	DOMWindowClose	The `DOMWindowClose` event is executed as a Window is about to be closed via `window.close()`. If the event is cancelled (`evt.preventDefault()`), the window close is cancelled.
26	DOMWindowCreated
26	DOMWindowCreated	The `DOMWindowCreated` event is executed when a Window object has been created.
27	Index	Index, events
27	Index	Found 367 pages:
28	MSGestureChange	Non-standard, Reference
28	MSGestureChange	The `MSGestureChange` event is fired when touch contact positions move and also while inertia-based movements are being processed.
29	MSGestureEnd	Non-standard, Reference
29	MSGestureEnd	The `MSGestureEnd` event is fired when all associated touch points have stopped contacting the touch surface, and any associated inertial movements have ended; thus ending the gesture.
30	MSGestureHold	Non-standard, Reference
30	MSGestureHold	The `MSGestureHold` event is fired when the user contacts the touch surface and remains in the same position for a while.
31	MSGestureStart	Non-standard, Reference
31	MSGestureStart	The `MSGestureStart` event is fired when there's a new point of contact on the touch surface, thus starting a new gesture. When the gesture has ended, a `MSGestureEnd` event will be fired.
32	MSGestureTap	Non-standard, Reference
32	MSGestureTap	The `MSGestureTap` event is fired when the user "taps" the pointing device (e.g., touches the touch surface with their finger, taps the touch surface with a pen device, clicks with a mouse). Typically, it's preferable to listen for the `click` event instead.
33	MSInertiaStart	Non-standard, Reference
33	MSInertiaStart	The `MSInertiaStart` event is fired when contact with the touch surface stops when a scroll has enough inertia to continue scrolling. This event may not be fired if the scroll is sufficiently slow.
34	MSManipulationStateChanged	Event, Event:Microsoft Extensions, MSManipulationStateChanged, Non-standard, Reference
34	MSManipulationStateChanged	`MSManipulationStateChanged` fires when the state of an element being manipulated has changed (ie. whenever you start or finish panning or zooming an element).
35	MSPointerHover	Deprecated, Event, Event:Microsoft Extensions, MSPointerHover, Non-standard, Reference
35	MSPointerHover	`MSPointerHover` is triggered when a contact (normally a pen) moves over an element without touching the surface.
36	MozAfterPaint	Event
36	MozAfterPaint	The `MozAfterPaint` event is triggered when content is presented to the user on the screen (after both the paint and the composite for a change has taken place) and provides information about what has been repainted. It is mainly used to investigate performance optimization.
37	MozAudioAvailable
37	MozAudioAvailable	The `MozAudioAvailable` event is fired when the audio buffer is full and the corresponding raw samples are available.
38	MozBeforeResize
38	MozBeforeResize	The `MozBeforeResize` event is executed before a browser `window` is resized.
39	MozEdgeUIGesture
39	MozEdgeUIGesture	The `MozEdgeUIGesture` event is executed when a touch point is swiped across the touch surface to invoke the edge UI (Win8 only).
40	MozEnteredDomFullscreen
40	MozEnteredDomFullscreen	The `MozEnteredDomFullscreen` event is triggered when the DOM fullscreen mode has been entered.
41	MozMagnifyGesture
41	MozMagnifyGesture	The `MozMagnifyGesture` event is executed when the user completes a "pinch" gesture. If you only care about the end results of the pinch gesture, you can simply watch for this event; however, if you want to provide feedback during the handling of the gesture, you should also watch the MozMagnifyGestureStart and MozMagnifyGestureUpdate events.
42	MozMagnifyGestureStart
42	MozMagnifyGestureStart	The `MozMagnifyGestureStart` event is executed when the user begins performing a "pinch" gesture, by using two fingers as the corners of a rectangle and moving them either closer together or farther apart. This is typically used to zoom in and out on content (this is the default behavior in Firefox, for example).
43	MozMagnifyGestureUpdate
43	MozMagnifyGestureUpdate	The `MozMagnifyGestureUpdate` event is executed periodically while processing a magnify gesture, to provide updated status information. The event's delta value represents the amount by which the gesture has moved since the MozMagnifyGestureStart or MozMagnifyGestureUpdate event.
44	MozMousePixelScroll	DOM, Event, Non-standard, Reference
44	MozMousePixelScroll	The DOM `MozMousePixelScroll` event is fired asynchronously when a mouse wheel or similar device is operated. It's represented by the `MouseScrollEvent` interface.
45	MozOrientation	DOM, Orientation
45	MozOrientation	An event that is repeatedly fired on the window as accelerator data is provided to the browser.
46	MozPressTapGesture
46	MozPressTapGesture	The `MozPressTapGesture` event is executed when the user does a "press-tap" gesture on the trackpad or touchscreen (first finger down, second finger down, second finger up, first finger up).
47	MozRotateGesture
47	MozRotateGesture	The `MozRotateGesture` event is executed when the user completes a rotate gesture. If you only care about the end results of the rotate gesture, you can simply watch for this event; however, if you want to provide feedback during the handling of the gesture, you should also watch the `MozRotateGestureStart` and `MozRotateGestureUpdate` events.
48	MozRotateGestureStart
48	MozRotateGestureStart	The `MozRotateGestureStart` event is executed when the user begins performing a rotate gesture, by placing two fingers on the trackpad and rotating them around the center of the trackpad. Firefox uses this gesture to move backward and forward through the tabs in the current window.
49	MozRotateGestureUpdate
49	MozRotateGestureUpdate	The `MozRotateGestureUpdate` event is executed periodically while processing a rotate gesture, to provide updated status information. The event's delta value represents the amount by which the gesture has moved since the MozRotateGestureStart or MozRotateGestureUpdate event.
50	MozScrolledAreaChanged
50	MozScrolledAreaChanged	The `MozScrolledAreaChanged` event is fired when the document view has been scrolled or resized.
51	MozSwipeGesture
51	MozSwipeGesture	The `MozSwipeGesture` event is executed when the user uses three fingers to "swipe" the trackpad or touchscreen.
52	MozTapGesture
52	MozTapGesture	The `MozTapGesture` event is executed when the user uses two fingers to "tap" the trackpad or touchscreen.
53	RadioStateChange	Event
53	RadioStateChange	The RadioStateChange event is executed when the state of a `<radio>` element has changed.
54	SSTabClosing
54	SSTabClosing	The `SSTabClosing` event is executed before a `tab` is closed and the session store stops tracking it.
55	SSTabRestored
55	SSTabRestored	The `SSTabRestored` event is executed after a `tab` has been restored.
56	SSTabRestoring
56	SSTabRestoring	The `SSTabRestoring` event is executed before a `tab` is restored.
57	SSWindowClosing
57	SSWindowClosing	The `SSWindowClosing` event is executed before a `window` is closed and the session store stops tracking it.
58	SSWindowStateBusy	Event, Reference, Window
58	SSWindowStateBusy	The `SSWindowStateBusy` event is executed when the state of a `window` has switched to "busy".
59	SSWindowStateReady
59	SSWindowStateReady	The `SSWindowStateReady` event is executed when the state of a `window` has switched to "ready".
60	SVGAbort
60	SVGAbort	The `SVGAbort` event is fired when page loading is stopped before an element has been allowed to load completely.
61	SVGError
61	SVGError	The `SVGError` event is fired when an element does not load properly or when an error occurs during script execution.
62	SVGLoad
62	SVGLoad	The `SVGLoad` event is fired when the user agent has fully parsed the element and its descendants and is ready to act appropriately upon that element, such as being ready to render the element to the target device. Referenced external resources that are required must be loaded, parsed and ready to render before the event is triggered. Optional external resources are not required to be ready for the event to be triggered.
63	SVGResize
63	SVGResize	The `SVGResize` event is fired when a document view is being resized. This event is only applicable to outermost SVG elements and is dispatched after the resize operation has taken place. The target of the event is the `<svg>` element.
64	SVGScroll
64	SVGScroll	The `SVGScroll` event is fired when a document view is being shifted along the X or Y or both axis, either through a direct user interaction or any change on the currentTranslate property available on `<svg>` interface. This event is only applicable to outermost svg elements and is dispatched after the shift modification has taken place. The target of the event is the `<svg>` element.
65	SVGUnload
65	SVGUnload	The `SVGUnload` event is fired when the DOM implementation removes a document from a window or frame.
66	SVGZoom
66	SVGZoom	The `SVGZoom` event is fired when the zoom level of a document view is being changed, either through a direct user interaction or any change to the currentScale property available on the `<svg>` element interface. This event is only applicable to outermost svg elements and is dispatched after the zoom level modification has taken place. The target of the event is the `<svg>` element.
67	TabClose	Add-ons, Deprecated, Firefox, Mozilla, Non-standard, XPCOM, XUL
67	TabClose	The non-standard, Firefox-only, `TabClose` event is sent by Firefox when a `tab` is closed.
68	TabHide
68	TabHide	The `TabHide` event is executed when a `tab` is hidden.
69	TabOpen
69	TabOpen	The `TabOpen` event is executed when a `tab` is opened.
70	TabPinned
70	TabPinned	The `TabPinned` event is executed when a `tab` is pinned.
71	TabSelect
71	TabSelect	The `TabSelect` event is executed when a `tab` is selected.
72	TabShow
72	TabShow	The `TabShow` event is executed when a `tab` is shown.
73	TabUnpinned
73	TabUnpinned	The `TabUnpinned` event is executed when a `tab` is unpinned.
74	ValueChange	Event
74	ValueChange	The `ValueChange` event is executed when the value of an element, `<progress>` for example, has changed.
75	abort	DOM, Event, Reference
75	abort	The `abort` event is fired when the loading of a resource has been aborted.
76	abort
76	abort	The `abort` event is fired when progression has been terminated (not due to an error).
77	abort
77	abort	The abort handler is executed when a transaction was aborted.
78	abort	abort, events
78	abort	The `abort` event of the Fetch API is fired when a fetch request is aborted, i.e. using `FetchController.abort()`.
79	addstream	Deprecated, Event, Experimental, Reference, WebRTC, addStream
79	addstream	An `addstream` event is fired on a `RTCPeerConnection` when a new `MediaStream` object has been added to it.
80	addtrack	API, Media Streams API, MediaStreamTrackEvent, Reference, events
80	addtrack	`addtrack` events are produced by the following APIs:
81	afterprint	Event, Reference
81	afterprint	The `afterprint` event is fired after the associated document has started printing or the print preview has been closed.
82	afterscriptexecute	Event, Non-standard, Reference
82	afterscriptexecute	The `afterscriptexecute` event is fired after a script has been executed.
83	animationcancel	Animation, AnimationEvent, CSS Animations, Event, Reference, animationcancel, events
83	animationcancel	An `animationcancel` event is fired when a CSS Animation unexpectedly aborts. In other words, any time it stops running without sending an `animationend` event). This might happen when the `animation-name` is changed such that the animation is removed, or when the animating node is hidden using CSS. Therefore, either directly or because any of its containing nodes are hidden.
84	animationend	Animation, AnimationEvent, CSS Animations, CSS3 Animations, Event, Reference, animationend
84	animationend	The `animationend` event is fired when a CSS Animation has completed (but not if it aborts before reaching completion, such as if the element becomes invisible or the animation is removed from the element).
85	animationiteration	Animation, AnimationEvent, CSS Animations, Event, Reference, animationiteration
85	animationiteration	The `animationiteration` event is fired when an iteration of a CSS Animation ends. This event does not occur for animations with an `animation-iteration-count` of one.
86	animationstart	Animation, AnimationEvent, CSS Animations, Event, Reference, animationstart
86	animationstart	The `animationstart` event is fired when a CSS Animation has started. If there is an `animation-delay`, this event will fire once the delay period has expired. A negative delay will cause the event to fire with an `elapsedTime` equal to the absolute value of the delay (and, correspondingly, the animation will begin playing at that time index into the sequence).
87	appinstalled	API, Manifest, Reference, Web, appinstalled, events, web manifest
87	appinstalled	The `appinstalled` event implements the `Event` interface — it has available the properties and methods defined on this interface.
88	audioend	Event, Reference, Web Speech API
88	audioend	The `audioend` event implements the `Event` interface — it has available the properties and methods defined on this interface.
89	audioprocess	Web Audio API
89	audioprocess	The `audioprocess` event is fired when an input buffer of a Web Audio API `ScriptProcessorNode` is ready to be processed.
90	audiostart	Event, Reference, Web Speech API
90	audiostart	The `audiostart` event implements the `Event` interface — it has available the properties and methods defined on this interface.
91	auxclick	Event, MouseEvent, Reference, auxclick, events
91	auxclick	The `auxclick` event fires when a non-primary pointing device button (e.g., any non-left mouse button) has been pressed and released on an element.
92	beforecopy	Obsolete, events
92	beforecopy	The `beforecopy` event was part of copy logic override, a feature of the Clipboard API added in January 2014 and removed in April 2016.
93	beforecut	Obsolete, events
93	beforecut	No summary!
94	beforeinput	DOM, Event, Experimental, InputEvent, NeedsCompatTable, NeedsSpecTable, Reference
94	beforeinput	The DOM `beforeinput` event fires when the value of an `<input>`, `<select>`, or `<textarea>` element is about to be modified. The event also applies to elements with `contenteditable` enabled, and to any element when `designMode` is turned on.
95	beforepaste	Obsolete, events
95	beforepaste	No summary!
96	beforeprint	Event, Reference
96	beforeprint	The `beforeprint` event is fired when the associated document is about to be printed or previewed for printing.
97	beforescriptexecute	DOM, Non-standard, Reference
97	beforescriptexecute	The `beforescriptexecute` event is fired when a script is about to be executed. Cancelling the event prevents the script from executing.
98	beforeunload	Event, Reference
98	beforeunload	The `beforeunload` event is fired when the window, the document and its resources are about to be unloaded.
99	beginEvent
99	beginEvent	The `beginEvent` event is fired when the element local timeline begins to play. It will be raised each time the element begins the active duration (i.e., when it restarts, but not when it repeats). It may be raised both in the course of normal (i.e. scheduled or interactive) timeline play, as well as in the case that the element was begun with a DOM method.
100	blocked
100	blocked	The `blocked` handler is executed when an open connection to a database is blocking a `versionchange` transaction on the same database.
101	blur	DOM, Event, FocusEvent, Reference, blur
101	blur	The `blur` event fires when an element has lost focus. The main difference between this event and `focusout` is that only the latter bubbles.
102	boundary	Event, Reference, Web Speech API
102	boundary	The `boundary` event implements the `SpeechSynthesisEvent` interface, which inherits from `Event`. It therefore has available the properties and methods defined on both these interfaces.
103	broadcast
103	broadcast	The `broadcast` event is executed when the attributes of the element (such as a broadcaster) being listened to are changed. The event handler should be placed on an observer.
104	bufferedamountlow	Media, RTCDataChannel, Reference, WebRTC, bufferedamountlow, events
104	bufferedamountlow	An `bufferedamountlow` event is sent to an `RTCDataChannel` object when the number of bytes currently in the outbound data transfer buffer falls below the threshold specified in `RTCDataChannel.bufferedAmountLowThreshold`. `bufferedamountlow` events aren't sent if `bufferedAmountLowThreshold` is 0.
105	cached
105	cached	The `cached` event is fired when the resources listed in the application cache manifest have been downloaded, and the application is now cached.
106	cancel	API, DOM, Event, NeedsExample, cancel, events
106	cancel	The `cancel` event fires on a `<dialog>` when the user instructs the browser that they wish to dismiss the current open dialog. For example, the browser might fire this event when the user presses the `Esc` key or clicks a "Close dialog" button which is part of the browser's UI.
107	canplay
107	canplay	The `canplay` event is fired when the user agent can play the media, but estimates that not enough data has been loaded to play the media up to its end without having to stop for further buffering of content.
108	canplaythrough
108	canplaythrough	The `canplaythrough` event is fired when the user agent can play the media, and estimates that enough data has been loaded to play the media up to its end without having to stop for further buffering of content.
109	change	AudioTrackList, Change, DOM, Disabled, Event, HTML, Input, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Reference, Select, Web, enabled, events, textarea
109	change	`change` events are used by the HTML DOM API in two scenarios:
110	chargingchange	Event
110	chargingchange	The `chargingchange` event is fired when the `charging` attribute of the battery API has changed.
111	chargingtimechange	Event
111	chargingtimechange	The `chargingtimechange` event is fired when the `chargingTime` attribute of the battery API has changed.
112	checking
112	checking	The `checking` event is fired when the user agent is checking for an update, or attempting to download the cache manifest for the first time.
113	click	API, DOM, Event, Interface, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Reference, click
113	click	The `click` event fires when a pointing device button (e.g., a mouse's primary button) is pressed and released on a single element. If the button is pressed on one element and released on a different one, the event is fired on the most specific ancestor element that contained both.
114	clipboardchange	events
114	clipboardchange	The `clipboardchange` event fires when the clipboard content changes.
115	close
115	close	The `close` handler is executed when a connection with a websocket is closed.
116	close	API, DOM, Event, Experimental, HTML DOM, IndexedDB, Reference, WebRTC, WebSocket, WebSockets, close, events
116	close	`close` events are generated by several APIs:
117	command
117	command	The command event is executed when an element is activated.
118	commandupdate
118	commandupdate	The `commandupdate` event is executed when a command update occurs on a `<commandset>`. This event would be used to update the disabled status of its commands.
119	complete
119	complete	The `complete` handler is executed when a transaction successfully completed.
120	complete	Event
120	complete	None.
121	compositionend	Event, Reference
121	compositionend	The `compositionend` event is fired when the composition of a passage of text has been completed or cancelled (fires with special characters that require a sequence of keys and other inputs such as speech recognition or word suggestion on mobile).
122	compositionstart	Event, Reference
122	compositionstart	The `compositionstart` event is fired when the composition of a passage of text is prepared (similar to `keydown` for a keyboard input, but fires with special characters that require a sequence of keys and other inputs such as speech recognition or word suggestion on mobile).
123	compositionupdate	Event, Reference
123	compositionupdate	The `compositionupdate` event is fired when a character is added to a passage of text being composed (fires with special characters that require a sequence of keys and other inputs such as speech recognition or word suggestion on mobile).
124	connect	Event, NeedsCompatTable, Reference, events
124	connect	The `connect` event is fired in shared workers at their `SharedWorkerGlobalScope` when a new client connects.
125	connected	API, Event, Reference, Telephony
125	connected	The `connected` event callback is executed when a call has been connected.
126	connectioninfoupdate	Event, Reference
126	connectioninfoupdate	The connectionInfoUpdate handler is executed when information about the signal strength and the link speed have been updated.
127	contactchange	Event, Reference
127	contactchange	The `contactchange` event is fired each time a contact is added, updated or removed from the device's contact database.
128	contextmenu	API, DOM, Event, Interface, MouseEvent, Reference
128	contextmenu	The `contextmenu` event fires when the user attempts to open a context menu. This is typically triggered by clicking the right mouse button, or by pressing the context menu key. (In the latter case, the context menu is displayed at the bottom left of the focused element, unless the element is a tree, in which case the context menu is displayed at the bottom left of the current row.)
129	copy	Clipboard API, Event, Reference
129	copy	The `copy` event fires when the user initiates a copy action through browser UI (such as the `Ctrl`/`⌘`+`C` keyboard shortcut or selecting "Copy" from a menu), and in response to an allowed `document.execCommand('copy')` call.
130	cuechange
130	cuechange	The cuechange event fires when a `TextTrack` has changed the currently displaying cues.
131	cut	Clipboard API, Event, Reference
131	cut	The `cut` event is fired when a selection has been removed from the document and added to the clipboard.
132	datachannel	Experimental, RTCDataChannel, Reference, WebRTC, datachannel, events
132	datachannel	A `datachannel` event informs the target, a `RTCPeerConnection` object, that a `RTCDataChannel` has been added to the connection, as a result of a call to `RTCPeerConnection.createDataChannel()` by the remote peer.
133	dblclick	API, DOM, Event, Interface, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Reference, dblclick
133	dblclick	The `dblclick` event fires when a pointing device button (e.g., a mouse's primary button) is clicked twice on a single element.
134	devicechange	API, Audio, Media, Media Capture and Streams API, Media Streams API, MediaDevices, Reference, Video, events
134	devicechange	A `devicechange` event is sent to a `MediaDevices` instance whenever a media device such as a camera, microphone, or speaker is connected to or removed from the system. It's a generic `Event` with no added properties.
135	devicelight	Reference, Sensors, Web, events
135	devicelight	The `devicelight` event is fired when fresh data is available from a light sensor.
136	devicemotion	Sensors
136	devicemotion	The `devicemotion` event is fired at a regular interval and indicates the amount of physical force of acceleration the device is receiving at that time. It also provides information about the rate of rotation, if available.
137	deviceorientation	Sensors
137	deviceorientation	The `deviceorientation` event is fired when fresh data is available from an orientation sensor about the current orientation of the device as compared to the Earth coordinate frame. This data is gathered from a magnetometer inside the device. See Orientation and motion data explained for details.
138	deviceproximity	Sensors
138	deviceproximity	The `deviceproximity` event is fired when fresh data is available from a proximity sensor.
139	disabled	API, Event, Firefox OS, Reference
139	disabled	The disabled event is raised when WiFi is disabled on the device.
140	dischargingtimechange	Event
140	dischargingtimechange	The `dischargingtimechange` event is fired when the `dischargingTime` attribute of the battery API has changed.
141	downloading
141	downloading	The `downloading` event is fired after checking for an application cache update, if the user agent has found an update and is fetching it, or is downloading the resources listed by the cache manifest for the first time.
142	drag	DOM, Drag, Event, Reference, drag and drop
142	drag	The `drag` event is fired every few hundred milliseconds as an element or text selection is being dragged by the user.
143	dragend	DOM, Event, Reference, drag and drop
143	dragend	The `dragend` event is fired when a drag operation is being ended (by releasing a mouse button or hitting the escape key).
144	dragenter	DOM, Event, Reference, drag and drop
144	dragenter	The `dragenter` event is fired when a dragged element or text selection enters a valid drop target.
145	dragexit	DOM, Event, Reference, drag and drop
145	dragexit	The `dragexit` event is fired when an element is no longer the drag operation's immediate selection target.
146	dragleave	DOM, Event, Reference, drag and drop
146	dragleave	The `dragleave` event is fired when a dragged element or text selection leaves a valid drop target.
147	dragover	DOM, Event, Reference, drag and drop
147	dragover	The `dragover` event is fired when an element or text selection is being dragged over a valid drop target (every few hundred milliseconds).
148	dragstart	DOM, Event, Reference, drag and drop
148	dragstart	The `dragstart` event is fired when the user starts dragging an element or text selection.
149	drop	DOM, Drag Event, Drop, Event, HTML 5, Reference, drag and drop
149	drop	The `drop` event is fired when an element or text selection is dropped on a valid drop target.
150	durationchange
150	durationchange	The `durationchange` event is fired when the `duration` attribute has been updated.
151	emptied
151	emptied	The `emptied` event is fired when the media has become empty; for example, this event is sent if the media has already been loaded (or partially loaded), and the `load()` method is called to reload it.
152	enabled
152	enabled	The `enabled` handler is executed when Wifi is enabled on the device.
153	end	Event, Reference, Web Speech API
153	end	The `end` event implements the `Event` interface — it has available the properties and methods defined on this interface.
154	end	Event, Reference, Web Speech API
154	end	The `end` event implements the `SpeechSynthesisEvent` interface, which inherits from `Event`. It therefore has available the properties and methods defined on both these interfaces.
155	endEvent
155	endEvent	The `endEvent` event is fired when at the active end of the element is reached. Note that this event is not raised at the simple end of each repeat. This event may be raised both in the course of normal (i.e. scheduled or interactive) timeline play, as well as in the case that the element was ended with a DOM method.
156	ended	HTML DOM, Media, Media Streams API, Reference, Web Audio API, ended, events
156	ended	The `ended` event is fired when playback or streaming has stopped because the end of the media was reached or because no further data is available.
157	error	Audio, DOM, Error Handling, Errors, Event, Media, MediaRecorder Events, MediaStream Recording, MediaStream Recording API, Reference, UI, UI Events, UIEvent, Video, Web, events
157	error	The `error` event is fired when an error has occurred; the exact circumstances vary, events by this name are used from a variety of APIs.
158	error
158	error	The `error` event is fired when progression has failed.
159	error
159	error	The `error` handler is executed when a connection with an event source fails to be opened.
160	error
160	error	The `error` handler is executed when a connection with a websocket has been closed with prejudice (some data couldn't be sent for example).
161	error
161	error	The `error` event is fired when an error occurred while downloading the cache manifest or updating the content of the application.
162	error
162	error	The `error` handler is executed when an error caused a request to fail.
163	error	Event, Reference, Web Speech API
163	error	The `error` event implements the `SpeechRecognitionError` interface, which inherits from `Event` — it has available the properties and methods defined on both these interfaces.
164	error	Event, Reference, Web Speech API
164	error	The `error` event implements the `SpeechSynthesisErrorEvent` interface, which extends the `SpeechSynthesisEvent` interface, which in turn inherits from `Event`. It therefore has available the properties and methods defined on all these interfaces.
165	focus	DOM, Event, Focus, FocusEvent, Reference
165	focus	The `focus` event fires when an element has received focus. The main difference between this event and `focusin` is that only the latter bubbles.
166	focusin	DOM, Event, FocusEvent, Reference, focusin
166	focusin	The `focusin` event fires when an element is about to receive focus. The main difference between this event and `focus` is that the latter doesn't bubble.
167	focusout	DOM, Event, FocusEvent, Reference, focusout
167	focusout	The `focusout` event fires when an element is about to lose focus. The main difference between this event and `blur` is that the latter doesn't bubble.
168	fullscreen
168	fullscreen	The `fullscreen` event is triggered when the browser enter or leaves fullscreen mode. This event can be initiated by a user turning on fullscreen mode or by a script requesting DOM fullscreen mode.
169	fullscreenchange	API, Reference, events, fullscreenchange
169	fullscreenchange	The `fullscreenchange` event is fired immediately before the browser switches into or out of full--screen mode.
170	fullscreenerror
170	fullscreenerror	The `fullscreenerror` event is fired when the browser cannot switch to fullscreen mode.
171	gamepadconnected
171	gamepadconnected	The `gamepadconnected` event is fired when the browser detects that a gamepad has been connected or the first time a button/axis of the gamepad is used.
172	gamepaddisconnected
172	gamepaddisconnected	The `gampaddisconnected` event is fired when the browser detects that a gamepad has been disconnected.
173	gatheringstatechange	Connectivity, Gathering, ICE, Negotiation, Reference, WebRTC, WebRTC API, events, gatheringstatechange
173	gatheringstatechange	A `gatheringstatechange` event occurs when the `RTCIceTransport`'s gathering state changes.
174	gesturechange	Non-standard, Reference
174	gesturechange	The `gesturechange` event is a proprietary WebKit-specific event which is fired when digits move during a touch gesture.
175	gestureend	Non-standard, Reference
175	gestureend	The `gestureend` event is a proprietary WebKit-specific event which is fired when there are no longer multiple fingers contacting the touch surface, thus ending the gesture.
176	gesturestart	Non-standard, Reference
176	gesturestart	The `gesturestart` event is a proprietary WebKit-specific event which is fired when multiple fingers contact the touch surface, thus starting a new gesture. During the gesture, `gesturechange` events will be fired. When the gesture has ended, a `gestureend` event will be fired.
177	gotpointercapture	DOM, Event, NeedsSpecTable, PointerEvent, Reference
177	gotpointercapture	The `gotpointercapture` event fires when a pointing device is moved out of the hit test boundaries of an element. For pen devices, this event is fired when the stylus leaves the hover range detectable by the digitizer.
178	hashchange	Event, Reference
178	hashchange	The `hashchange` event is fired when the fragment identifier of the URL has changed (the part of the URL beginning with and following the `#` symbol).
179	icecandidate	API, Candidate, Connectivity, ICE, NeedsContent, Reference, SDP, WebRTC, WebRTC API, events, icecandidate
179	icecandidate	An `icecandidate` event is fired when an `RTCIceCandidate` has been added to the target, which is an `RTCPeerConnection`.
180	iceconnectionstatechange	Experimental, ICE, Media, Reference, WebRTC, events
180	iceconnectionstatechange	An `iceconnectionstatechange` event is sent to an `RTCPeerConnection` object when the state of its ICE connection changes. The new ICE connection state is available in the object's `iceConnectionState`} property.
181	identityresult	Event, Experimental, Reference, WebRTC
181	identityresult	An `identityresult` event informs the target, an `RTCPeerConnection` object, that an assertion has been generated by an associated identity provider (IdP).
182	idpassertionerror	Experimental, Reference, WebRTC
182	idpassertionerror	An `idpassertionerror` event informs the target, a `RTCPeerConnection` object, that the identity provider (idp) encountered an error when trying to generate an identity assertion.
183	idpvalidationerror	Experimental, Reference, WebRTC
183	idpvalidationerror	An `idpvalidationerror` event informs the target, a `RTCPeerConnection` object, that the identity provider (idp) encountered an error when trying to validate an identity assertion.
184	input	DOM, Event, InputEvent, NeedsMobileBrowserCompatibility, Reference
184	input	The DOM `input` event fires synchronously when the `value` of an `<input>`, `<select>`, or `<textarea>` element has been altered. The event also applies to elements with `contenteditable` enabled, and to any element when `designMode` is turned on.
185	invalid	Event, Forms, NeedsSpecTable, Reference, events, invalid
185	invalid	The `invalid` event fires when a submittable element has been checked for validity and doesn't satisfy its constraints. The validity of submittable elements is checked before submitting their owner `<form>`, or after the `checkValidity()` method of the element or its owner `<form>` is called.
186	keydown	DOM, Event, KeyboardEvent, NeedsCompatTable, NeedsContent, Reference
186	keydown	The `keydown` event is fired when a key is pressed down.
187	keypress	DOM, Deprecated, Event, KeyboardEvent, NeedsCompatTable, Reference
187	keypress	The `keypress` event is fired when a key that produces a character value is pressed down.
188	keyup	DOM, Event, KeyboardEvent, NeedsCompatTable, Reference
188	keyup	The `keyup` event is fired when a key is released.
189	languagechange	Event, Experimental, HTML DOM, Reference
189	languagechange	The `languagechange` event is fired at the global scope object when the user's preferred language changes.
190	levelchange
190	levelchange	The `levelchange` event is fired when the `level` attribute of the battery API has changed.
191	load	DOM, Event, Reference
191	load	The `load` event is fired when a resource and its dependent resources have finished loading.
192	load
192	load	The `load` event is fired when progression has begun successful.
193	loadeddata	Event, Reference
193	loadeddata	The `loadeddata` event is fired when the first frame of the media has finished loading.
194	loadedmetadata
194	loadedmetadata	The `loadedmetadata` event is fired when the metadata has been loaded.
195	loadend	NeedsCompatTable, NeedsSpecTable, events, loadend
195	loadend	The `loadend` event is fired when progress has stopped on the loading of a resource (e.g., after `error`, `abort`, or `load` have been dispatched). This applies, for example, to `XMLHttpRequest` calls, and to the content of an `<img>` or `<video>` element.
196	loadstart	NeedsCompatTable, NeedsSpecTable, events, loadstart
196	loadstart	The `loadstart` event is fired when progress has begun on the loading of a resource. This applies, for example, to `XMLHttpRequest` calls, and to the content of an `<img>` or `<video>` element.
197	localized
197	localized	The `localized` event is triggered after the webL10n library has finished localizing the document and detecting language.
198	lostpointercapture	DOM, Event, NeedsSpecTable, PointerEvent, Reference
198	lostpointercapture	The `lostpointercapture` event fires after pointer capture is released for a pointer.
199	mark	Event, Reference, Web Speech API
199	mark	The `mark` event implements the `SpeechSynthesisEvent` interface, which inherits from `Event`. It therefore has available the properties and methods defined on both these interfaces.
200	merchantvalidation	Commerce, Merchant, Payment Handler, Payment Request, Payment Request API, Reference, Sales, Validation, Web, events, merchantvalidation, payment
200	merchantvalidation	`merchantvalidation` events are delivered by the Payment Request API to a `PaymentRequest` object when a payment handler requires that the merchant requesting the purchase validate itself as permitted to use the payment handler.
201	message
201	message	The `message` handler is executed when data is received through a websocket.
202	message	Web Workers, events, webworker
202	message	The `message` handler is executed when data is received from a webworker.
203	message
203	message	The `message` handler is executed when data is received from a child (i)frame or parent window.
204	message
204	message	The `message` handler is executed when data is received through an event source.
205	message	Communication, Event, EventSource, Reference, Server Sent Events, Server-sent events, WebRTC, WebSockets, events, message, messaging
205	message	A `message` event informs the target, a `WebSocket`, `RTCDataChannel`, `EventSource`, or a `BroadcastChannel` object, that a message has been received.
206	message (ServiceWorker)	Event, Reference, Service worker API
206	message (ServiceWorker)	When the following code is used inside the main thread to set up a message channel between it and a service worker for sending messages between the two, the event object of `onmessage` will be a `ServiceWorkerMessageEvent`.
207	messageerror	events, onmessageerror
207	messageerror	The `messageerror` event (used by multiple APIs: `MessagePort`, Web Workers, Broadcast Channel, `Window`) is fired when a object receives a message that cannot be deserialized and therefore raises an error.
208	mousedown	API, DOM, Event, Interface, NeedsSpecTable, Reference
208	mousedown	The `mousedown` event is fired when a pointing device button is pressed on an element.
209	mouseenter	API, DOM, Event, Interface, NeedsExample, NeedsMobileBrowserCompatibility, NeedsSpecTable
209	mouseenter	The `mouseenter` event is fired when a pointing device (usually a mouse) is moved over the element that has the listener attached.
210	mouseleave
210	mouseleave	The `mouseleave` event is fired when the pointer of a pointing device (usually a mouse) is moved out of an element that has the listener attached to it.
211	mousemove	API, DOM, Event, Interface, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, NeedsSpecTable, Reference, mousemove
211	mousemove	The `mousemove` event is fired when a pointing device (usually a mouse) is moved while over an element.
212	mouseout	API, DOM, Event, Interface, NeedsMobileBrowserCompatibility, NeedsSpecTable, Reference
212	mouseout	The `mouseout` event is fired when a pointing device (usually a mouse) is moved off the element that has the listener attached or off one of its children. Note that it is also triggered on the parent when you move onto a child element, since you move out of the visible space of the parent.
213	mouseover	API, DOM, Event, Interface, NeedsMobileBrowserCompatibility, NeedsSpecTable, Reference
213	mouseover	The `mouseover` event is fired when a pointing device is moved onto the element that has the listener attached or onto one of its children.
214	mouseup	API, DOM, Event, Interface, Reference
214	mouseup	The `mouseup` event is fired when a pointing device button is released over an element.
215	mousewheel	DOM, Event
215	mousewheel	The `mousewheel` event is fired asynchronously when a mouse wheel or similar device is operated. It's represented by the `MouseWheelEvent` interface.
216	mozbrowseractivitydone	API, B2G, Browser, Non-standard, Reference
216	mozbrowseractivitydone	The `mozbrowseractivitydone` event is fired when something inside the browser `<iframe>` triggers a web activity, and that web activity's message is consumed by the receiving app.
217	mozbrowserasyncscroll	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowserasyncscroll
217	mozbrowserasyncscroll	The `mozbrowserasyncscroll` event is fired when the content of a browser `<iframe>` is scrolled.
218	mozbrowseraudioplaybackchange	API, B2G, Non-standard, Reference, mozbrowseraudioplaybackchange
218	mozbrowseraudioplaybackchange	The `mozbrowseraudioplaybackchange` event is fired when audio starts or stops playing within a browser `<iframe>`.
219	mozbrowsercaretstatechanged	API, B2G, Browser, Non-standard, Reference, mozbrowsercaretstatechanged
219	mozbrowsercaretstatechanged	The `mozbrowsercaretstatechanged` event is fired when the user selects content in a page loaded in a browser `<iframe>`. This is used by the embedder to show a context menu for clipboard actions.
220	mozbrowserclose	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowserclose
220	mozbrowserclose	The `mozbrowserclose` event is fired when the content of a browser `<iframe>` calls the `window.close()` method.
221	mozbrowserconnected
221	mozbrowserconnected	The `mozbrowserconnected` event is fired when the browser `<iframe>` has reached the server.
222	mozbrowsercontextmenu	API, Browser, Non-standard, Reference, Référence(2), mozbrowsercontextmenu
222	mozbrowsercontextmenu	The `mozbrowsercontextmenu` event is fired when the user tried to access a context menu over a browser `<iframe>`. This event can be used to control what will appear in the menu.
223	mozbrowserdocumentfirstpaint	API, B2G, Browser, Non-standard, Reference, mozbrowserdocumentfirstpaint
223	mozbrowserdocumentfirstpaint	The `mozbrowserdocumentfirstpaint` event is fired when a new paint occurs on any document in the browser `<iframe>`.
224	mozbrowsererror	API, B2G, Browser, Non-standard, Reference, Référence(2), events, mozbrowsererror
224	mozbrowsererror	The `mozbrowsererror` event is fired when an error occurs while trying to load content within a browser `<iframe>`.
225	mozbrowserfindchange	API, B2G, Browser, Non-standard, Reference, mozbrowserfindchange
225	mozbrowserfindchange	The `mozbrowserfindchange` event is fired when a search method is invoked in the browser `<iframe>` content.
226	mozbrowserfirstpaint	API, B2G, Browser, Non-standard, Reference, mozbrowserfirstpaint
226	mozbrowserfirstpaint	The `mozbrowserfirstpaint` event is fired when the `<iframe>` paints content for the first time (this doesn't include the initial paint from about:blank).
227	mozbrowsericonchange	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowsericonchange
227	mozbrowsericonchange	The `mozbrowsericonchange` event is sent when a new icon (e.g. `<link rel="icon">` or `<link rel="apple-touch-icon">`) is available in the browser `<iframe>`'s content.
228	mozbrowserloadend	API, B2G, Browser, Firefox OS, Non-standard, Reference, Référence(2), mozbrowserloadend
228	mozbrowserloadend	The `mozbrowserloadend` event is fired when the browser `<iframe>` has finished loading all its assets, or has failed to load.
229	mozbrowserloadstart	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowserloadstart
229	mozbrowserloadstart	The `mozbrowserloadstart` event is fired when the browser `<iframe>` starts to load a new page.
230	mozbrowserlocationchange	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowserlocationchange
230	mozbrowserlocationchange	The `mozbrowserlocationchange` event is fired when a browser `<iframe>`'s location changes — it is fired every time navigation occurs.
231	mozbrowsermanifestchange	API, B2G, Browser, Non-standard, Reference, mozbrowsermanifestchange
231	mozbrowsermanifestchange	The `mozbrowsermanifestchange` event is fired when the manifest location of the app loaded in the browser `<iframe>` changes.
232	mozbrowsermetachange	API, B2G, Browser, Non-standard, Reference, mozbrowsermetachange
232	mozbrowsermetachange	The `mozbrowsermetachange` event is fired when a `<meta>` element related to web applications is added, removed or changed.
233	mozbrowseropensearch	API, B2G, Browser, Non-standard, Reference, mozbrowseropensearch
233	mozbrowseropensearch	The `mozbrowseropensearch` event is fired when a link to a search engine is found — i.e. when an instance of `<link rel="search" type="application/opensearchdescription+xml">` is encountered.
234	mozbrowseropentab	API, B2G, Browser, Non-standard, Reference, mozbrowseropentab
234	mozbrowseropentab	The `mozbrowseropentab` event is fired when a new tab is opened within a browser `<iframe>` as a result of the user issuing a command to open a link target in a new tab (for example `ctrl`/`cmd` + click.)
235	mozbrowseropenwindow	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowseropenwindow
235	mozbrowseropenwindow	The `mozbrowseropenwindow` event is fired when a new window is required — usually when the content of a browser `<iframe>` successfully calls the `window.open()` method, or the user clicks on a link with an unknown target.
236	mozbrowserresize	API, B2G, Browser, Non-standard, Reference, mozbrowserresize
236	mozbrowserresize	The `mozbrowserresize` event is fired when a browser `<iframe>` viewport is resized in some way.
237	mozbrowserscroll	API, B2G, Browser, Non-standard, Reference, mozbrowserscroll
237	mozbrowserscroll	The `mozbrowserscroll` event is fired when the browser `<iframe>` content scrolls.
238	mozbrowserscrollareachanged	API, B2G, Browser, Non-standard, Reference, mozbrowserscrollareachanged
238	mozbrowserscrollareachanged	The `mozbrowserscrollareachanged` event is fired when the available scrolling area in the browser `<iframe>` changes. This can occur on resize and when the page size changes (while loading for example.)
239	mozbrowserscrollviewchange	API, B2G, Browser, Non-standard, Reference, mozbrowserscrollviewchange
239	mozbrowserscrollviewchange	The `mozbrowserscrollviewchange` event is fired when asynchronous scrolling (i.e. APCZ) starts or stops.
240	mozbrowsersecuritychange	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowsersecuritychange
240	mozbrowsersecuritychange	The `mozbrowsersecuritychange` event is fired when the browser `<iframe>` has connected to the server, and when the mixed content state changes.
241	mozbrowserselectionstatechanged	API, B2G, Browser, Deprecated, Non-standard, Reference, mozbrowserselectionstatechanged
241	mozbrowserselectionstatechanged	The `mozbrowserselectionstatechanged` event is fired when the text selected inside the browser `<iframe>` content changes. Note that this is deprecated, and current implementations should use `mozbrowsercaretstatechanged` instead.
242	mozbrowsershowmodalprompt	API, B2G, Browser, Non-standard, Reference, mozbrowsershowmodalprompt
242	mozbrowsershowmodalprompt	The `mozbrowsershowmodalprompt` event is fired when the content of a browser `<iframe>` calls the `window.alert()`, `window.confirm()`, or `window.prompt()` methods.
243	mozbrowsertitlechange	API, B2G, Browser, Non-standard, Reference, mozbrowsertitlechange
243	mozbrowsertitlechange	The `mozbrowsertitlechange` event is fired when the title of a browser `<iframe>` (i.e. the contents of the `<title>` element) changes.
244	mozbrowserusernameandpasswordrequired	API, B2G, Browser, Non-standard, Reference, Référence(2), mozbrowserusernameandpasswordrequired
244	mozbrowserusernameandpasswordrequired	The `mozbrowserusernameandpasswordrequired` event is fired when the content within a browser `<iframe>` requires an HTTP authentification.
245	mozbrowservisibilitychange	API, B2G, Browser, Non-standard, Reference, mozbrowservisibilitychange
245	mozbrowservisibilitychange	The `mozbrowservisibilitychange` event is fired when the visibility state of the current browser iframe `<iframe>` changes, for example due to a call to `setVisible()`.
246	msContentZoom	Event, Event:Microsoft Extensions, MSContentZoom, Non-standard, Reference
246	msContentZoom	The `msContentZoom` event fires when a user zooms the element (changes the scale of the content).
247	mute	Audio, Event, Media, Media Capture and Streams, MediaStreamTrack, Reference, Video, mute
247	mute	The `mute` event is sent to a `MediaStreamTrack` when the track's source is temporarily unable to provide media data.
248	negotiationneeded	Event, Experimental, Reference, WebRTC
248	negotiationneeded	An `negotiationneeded` event informs that a negotiation will be needed in the near future. It can also be sent before a first negotiation happened.
249	nomatch	Event, Reference, Web Speech API
249	nomatch	The `nomatch` event of the Web Speech API is fired when the speech recognition service returns a final result with no significant recognition.
250	notificationclick	Notifications, Service Worker, notificationclick
250	notificationclick	The `notificationclick` event is fired to indicate that a system notification spawned by `ServiceWorkerRegistration.showNotification()` has been clicked.
251	noupdate
251	noupdate	The `noupdate` event is fired after checking for an application cache update, if the manifest hasn't changed.
252	obsolete
252	obsolete	The `obsolete` event is fired when the manifest was found to have become a 404 or 410 page, so the application cache is being deleted.
253	offline	Event, Reference
253	offline	The `offline` event is fired when the browser has lost access to the network and the value of `navigator.onLine` switched to `false`.
254	online	Event, Reference
254	online	The `online` event is fired when the browser has gained access to the network and the value of `navigator.onLine` switched to `true`.
255	open
255	open	The `open` handler is executed when a connection with an event source is opened.
256	open
256	open	The `open` handler is executed when a connection with a websocket is opened.
257	open	Event, EventSource, Reference, Server Sent Events, Server-sent events, WebRTC, WebSockets, events, open
257	open	An `open` event informs the target that a data connection has been established. This event is sent to `RTCDataChannel` objects when the data connection is opened, and to `EventSource` objects when a server-sent events connection is ready.
258	orientationchange	Sensors
258	orientationchange	The `orientationchange` event is fired when the orientation of the device has changed.
259	overflow
259	overflow	The `overflow` event is fired when an element has been overflowed by its content or has been rendered for the first time in this state (only works for elements styled with overflow != visible).
260	pagehide	Event, Reference
260	pagehide	The `pagehide` event is fired when a session history entry is being traversed from.
261	pageshow	Event, Reference
261	pageshow	The `pageshow` event is fired when a session history entry is being traversed to. (This includes back/forward as well as initial page-showing after the `onload` event.)
262	paste	Clipboard API, Event, NeedsUpdate, Reference
262	paste	The `paste` event is fired when a selection has been pasted from the clipboard to the document.
263	pause	Audio, HTML, Media, Media Events, Pausing, Pausing Media, Pausing Speech, Speech Events, Video, Web Speech API, Web Speech Events, events, pause, speech
263	pause	The `pause` event is sent when a request to pause an activity is handled and the activity has entered its paused state. This is most commonly sent to media elements after their media has been paused through a call to the element's `pause()` method.
264	pause	Event, Reference, Web Speech API
264	pause	The `pause` event implements the `SpeechSynthesisEvent` interface, which inherits from `Event`. It therefore has available the properties and methods defined on both these interfaces.
265	payerdetailchange	Commerce, Payment Repsonse, Payment Request API, Reference, Response, Validation, events, payment, validate
265	payerdetailchange	`payerdetailchange` events are delivered by the Payment Request API to a `PaymentResponse` object when the user makes changes to their personal information while filling out a payment request form.
266	paymentmethodchange	Event, Payment Request, Payment Request API, PaymentMethodChangeEvent, events, payment, paymentmethodchange
266	paymentmethodchange	`paymentmethodchange` events are delivered by the Payment Request API to a `PaymentRequest` object when the user changes payment methods within a given payment handler. For example, if the user switches from one credit card to another on their Apple Pay account, a `paymentmethodchange` event is fired to let you know about the change.
267	peeridentity	Experimental, Reference, WebRTC
267	peeridentity	The `peeridentity` event is sent to the connection concerned when peer identity has been set and verified on it. The new identiy can be access using the `RTCPeerConnection.peerIdentity` property.
268	play	Event, Reference
268	play	The `play` event is fired when the `paused` property is changed from `true` to `false`, as a result of the `play` method, or the `autoplay` attribute.
269	playing
269	playing	The `playing` event is fired when playback is ready to start after having been paused or delayed due to lack of data.
270	pointercancel	DOM, Event, Pointer Events, PointerEvent, Reference, pointercancel, user input
270	pointercancel	The `pointercancel` event is fired when the browser determines that there are unlikely to be any more pointer events, or if after the `pointerdown` event is fired, the pointer is then used to manipulate the viewport by panning, zooming, or scrolling.
271	pointerdown	DOM, Event, PointerEvent, Reference
271	pointerdown	The `pointerdown` event is fired when a pointer becomes active. For mouse, it is fired when the device transitions from no buttons depressed to at least one button depressed. For touch, it is fired when physical contact is made with the digitizer. For pen, it is fired when the stylus makes physical contact with the digitizer.
272	pointerenter	DOM, Event, NeedsSpecTable, PointerEvent, Reference
272	pointerenter	The `pointerenter` event fires when a pointing device is moved into the hit test boundaries of an element or one of its descendants, including as a result of a `pointerdown` event from a device that does not support hover (see `pointerdown`).
273	pointerleave	DOM, Event, PointerEvent, Reference
273	pointerleave	The `pointerleave` event is fired when a pointing device is moved out of the hit test boundaries of an element. For pen devices, this event is fired when the stylus leaves the hover range detectable by the digitizer.
274	pointerlockchange
274	pointerlockchange	The `pointerlockchange` event is fired when the pointer is locked/unlocked.
275	pointerlockerror
275	pointerlockerror	The `pointerlockerror` event is fired when locking the pointer failed (for technical reasons or because the permission was denied).
276	pointermove	DOM, Event, PointerEvent, Reference
276	pointermove	The `pointermove` event is fired when a pointer changes coordinates, and the pointer has not been canceled by a browser touch-action.
277	pointerout	DOM, Event, PointerEvent, Reference
277	pointerout	The `pointerout` event is fired for several reasons including: pointing device is moved out of the hit test boundaries of an element; firing the `pointerup` event for a device that does not support hover (see `pointerup`); after firing the `pointercancel` event (see `pointercancel`); when a pen stylus leaves the hover range detectable by the digitizer.
278	pointerover	Event, PointerEvent
278	pointerover	The `pointerover` event is fired when a pointing device is moved into an element's hit test boundaries.
279	pointerup	DOM, Event, PointerEvent, Reference
279	pointerup	The `pointerup` event is fired when a pointer is no longer active.
280	popstate	Event, History, Reference
280	popstate	The `popstate` event is fired when the active history entry changes. If the history entry being activated was created by a call to `history.pushState()` or was affected by a call to `history.replaceState()`, the `popstate` event's `state` property contains a copy of the history entry's state object.
281	popuphidden
281	popuphidden	The `popuphidden` event is executed when a `<menupopup>`, `<panel>` or `<tooltip>` has become hidden.
282	popuphiding
282	popuphiding	The `popuphiding` event is executed when a `<menupopup>`, `<panel>` or `<tooltip>` is about to be hidden.
283	popupshowing
283	popupshowing	The `popupshowing` event is executed when a `<menupopup>`, `<panel>` or `<tooltip>` is about to become visible. The default action of the event can be prevented to prevent the popup to appear.
284	popupshown
284	popupshown	The `popupshown` event is executed when a `<menupopup>`, `<panel>` or `<tooltip>` has become visible.
285	progress	Event, Reference
285	progress	The `progress` event is fired to indicate that an operation is in progress.
286	progress
286	progress	The `progress` event is fired when the user agent is downloading resources listed by the manifest.
287	push	Push
287	push	The `push` event is fired to indicate that a Service Worker has received a push message.
288	pushsubscriptionchange	Push
288	pushsubscriptionchange	The `pushsubscriptionchange` event is fired to indicate a change in push subscription that was triggered outside the application's control, e.g. when browser refresh the push subscription. Previously, it was defined as the event to fire when a PushSubscription has expired.
289	ratechange
289	ratechange	The `ratechange` event is fired when the playback rate has changed.
290	readystatechange	Event, Reference, XMLHttpRequest, interactive
290	readystatechange	The `readystatechange` event is fired when the `readyState` attribute of a document has changed.
291	rejectionhandled	Event, HTML DOM, JavaScript, Promise, Promises, Reference, events
291	rejectionhandled	The `rejectionhandled` event is fired when a JavaScript `Promise` is rejected, and after the rejection is handled by the promise's rejection handling code.
292	removestream	Event, Managing Streams, Media, RTCPeerConnection, Reference, Removing Streams, Streams, WebRTC, removeStream
292	removestream	The `removestream` event indicates that a `MediaStream` has been removed from the `RTCPeerConnection` which received the event.
293	removetrack	API, Media Streams API, MediaStreamTrackEvent, NeedsBrowserCompatibility, Reference, Removing Tracks, events, removeTrack
293	removetrack	The `removetrack` event is used by the following APIs.
294	repeatEvent
294	repeatEvent	The `repeatEvent` event is fired when the element local timeline repeats. It will be raised each time the element repeats, after the first iteration. Associated with the repeat event is an integer that indicates which repeat iteration is beginning. The value is a 0-based integer, but the repeat event is not raised for the first iteration and so the observed values will be >= 1.
295	reset	Event, Forms, Reference
295	reset	The `reset` event fires when a `<form>` is reset.
296	resize	NeedsSpecTable, Reference, Web, events, requestAnimationFrame
296	resize	The `resize` event fires when the document view (window) has been resized.
297	resourcetimingbufferfull	DOM, Event, Reference, Web Performance
297	resourcetimingbufferfull	The `resourcetimingbufferfull` event is fired when the browser's `resource timing buffer` is full.
298	result	Event, Reference, Web Speech API
298	result	The `result` event of the Web Speech API is fired when the speech recognition service returns a result — a word or phrase has been positively recognized and this has been communicated back to the app
299	resume	Event, Reference, Web Speech API
299	resume	The `resume` event implements the `SpeechSynthesisEvent` interface, which inherits from `Event`. It therefore has available the properties and methods defined on both these interfaces.
300	scroll	DOM, Event, NeedsCompatTable, NeedsSpecTable, Reference, UIEvent, requestAnimationFrame
300	scroll	The `scroll` event fires when the document view or an element has been scrolled.
301	search	Event, NeedsBrowserCompatibility, NeedsContent, NeedsExample, NeedsMobileBrowserCompatibility, Reference, Web
301	search	The `search` event is fired when a search is initiated on an `<input>` of `type="search"`. There are several ways a search can be initiated, such as by pressing `Enter` while the `<input>` is focused, or, if the `incremental` attribute is present, after a UA-defined timeout elapses since the most recent keystroke (with new keystrokes resetting the timeout; so the firing of the event is debounced).
302	seeked
302	seeked	The `seeked` event is fired when a seek operation completed.
303	seeking
303	seeking	The `seeking` event is fired when a seek operation began.
304	select	Event, NeedsCompatTable, Reference, UIEvent
304	select	The `select` event fires when some text has been selected.
305	selectedcandidatepairchange	Connectivity, ICE, Negotiation, RTCIceCandidate, Reference, WebRTC, WebRTC API, events, onselectedcandidatepairchange, selectedcandidatepairchange
305	selectedcandidatepairchange	A `selectedcandidatepairchange` event occurs when the ICE agent selects a new pair of candidates which together describe the endpoints of a viable connection.
306	selectionchange	Reference, Selection, Selection API, events
306	selectionchange	The `selectionchange` event implements the `Event` interface. You can use the properties and methods defined on this interface.
307	selectstart	Reference, Selection, Selection API, events
307	selectstart	The `selectstart` event implements the `Event` interface. You can use the properties and methods defined on this interface.
308	shippingaddresschange
308	shippingaddresschange	The `onshippingaddresschange` attribute of `PaymentRequest` receives events when the user selects or changes their shipping address.
309	shippingoptionchange
309	shippingoptionchange	If shipping was requested, and shipping options were provided to the user, the `onshippingoptionchange` attribute of `PaymentRequest` receives events when the user selects or changes their shipping option.
310	show	Event, Reference
310	show	The `show` event is fired when a contextmenu event was fired on/bubbled to an element that has a contextmenu attribute.
311	signalingstatechange	Event, Experimental, Reference, WebRTC
311	signalingstatechange	An `signalingstatechange` event informs that the value of `RTCPeerConnection.signalingState` changed.
312	sizemodechange
312	sizemodechange	The `sizemodechange` event is triggered when a browser window has entered/left fullscreen mode or has been minimized/unminimized/maximized.
313	slotchange	Reference, Web Components, events, shadow dom, slotchange
313	slotchange	The `slotchange` event is fired on an `HTMLSlotElement` instance (`<slot>` element) when the node(s) contained in that slot change.
314	smartcard-insert
314	smartcard-insert	The `smartcard-insert` event is fired when the insertion of a smart card has been detected.
315	smartcard-remove
315	smartcard-remove	The `smartcard-remove` event is fired when the removal of a smart card has been detected.
316	sort	Obsolete, Tables, events, sort
316	sort	The `sort` event was part of the table sorting algorithm in the table sorting model, a feature of the HTML 5 Working Draft added in December 2012 and removed in January 2016.
317	soundend	Event, Reference, Web Speech API
317	soundend	The `soundend` event implements the `Event` interface — it has available the properties and methods defined on this interface.
318	soundstart	Event, Reference, Web Speech API
318	soundstart	The `soundstart` event implements the `Event` interface — it has available the properties and methods defined on this interface.
319	speechend	Event, Reference, Web Speech API
319	speechend	The `speechend` event implements the `Event` interface — it has available the properties and methods defined on this interface.
320	speechstart	Event, Reference, Web Speech API
320	speechstart	The `speechstart` event implements the `Event` interface — it has available the properties and methods defined on this interface.
321	stalled
321	stalled	The `stalled` event is fired when the user agent is trying to fetch media data, but data is unexpectedly not forthcoming.
322	start	Event, Reference, Web Speech API
322	start	The `start` event implements the `Event` interface — it has available the properties and methods defined on this interface.
323	start	Event, Reference, Web Speech API
323	start	The `start` event implements the `SpeechSynthesisEvent` interface, which inherits from `Event`. It therefore has available the properties and methods defined on both these interfaces.
324	statechange	ICE, Negotiation, RTCIceTransport, Reference, SDP, Transport, WebRTC, WebRTC API, events, rtc, state, statechange
324	statechange	A `statechange` event occurs when the `RTCIceTransport` changes state. The `state` can be used to determine how far through the process of examining, verifying, and selecting a valid candidate pair is prior to successfully connecting the two peers for WebRTC communications.
325	storage	Event, NeedsSpecTable, Reference, Web Storage
325	storage	The `storage` event fires when a storage area (`localStorage` or `sessionStorage`) has been modified in the context of another document.
326	submit
326	submit	The `submit` event is fired when a form is submitted.
327	submit	Event, Forms, NeedsSpecTable, Reference, events, submit
327	submit	The `submit` event fires when a `<form>` is submitted.
328	success
328	success	The `success` handler is executed when a request succeed.
329	success
329	success	The `success` handler is executed when a request succeed.
330	suspend
330	suspend	The `suspend` event is fired when media data loading has been suspended.
331	tabviewframeinitialized	Archive, Obsolete
331	tabviewframeinitialized	The `tabviewframeinitialized` event is executed when the frame container of Panorama has been initialized
332	tabviewhidden	Archive, Obsolete
332	tabviewhidden	The `tabviewhidden` event is executed when the Panorama tab has been hidden.
333	tabviewsearchdisabled	Archive, Obsolete
333	tabviewsearchdisabled	The `tabviewsearchdisabled` event is executed when the search feature of Panorama has been deactivated.
334	tabviewsearchenabled	Archive, Obsolete
334	tabviewsearchenabled	The `tabviewsearchenabled` event is executed when the search feature of Panorama has been activated.
335	tabviewshown	Archive, Obsolete
335	tabviewshown	The `tabviewshown` event is executed when the Panorama tab has been shown.
336	timeout	Reference, XHR, XMLHttpRequest, events, timeout
336	timeout	The `timeout` event is fired when Progression is terminated due to preset time expiring.
337	timeupdate
337	timeupdate	The `timeupdate` event is fired when the time indicated by the `currentTime` attribute has been updated.
338	toggle	Event, HTMLDetailsElement, Reference, details, events
338	toggle	The `toggle` event fires when the `open` state of a `<details>` element is toggled.
339	tonechange	DTMF, Reference, Touch-tone, WebRTC, WebRTC API, events, tonechange
339	tonechange	The `tonechange` event is sent by the WebRTC API to indicate when DTMF tones previously queued for sending (by calling `RTCDTMFSender.insertDTMF()`) begin and end.
340	touchcancel	Event, Touch Events, TouchEvent, UI, UI Events, UX, touch
340	touchcancel	The `touchcancel` event is fired when one or more touch points have been disrupted in an implementation-specific manner (for example, too many touch points are created).
341	touchend	Event, Touch Events, TouchEvent, UI, UI Events, UX, touch, touchend
341	touchend	The `touchend` event is fired when one or more touch points are removed from the touch surface.
342	touchenter
342	touchenter	The `touchenter` event is fired when a touch point is moved onto the interactive area of an element.
343	touchleave
343	touchleave	The `touchleave` event is fired when a touch point is moved off the interactive area of an element.
344	touchmove	Event, Touch Events, TouchEvent, UI, UI Events, UX, touch, touchmove
344	touchmove	The `touchmove` event is fired when one or more touch points are moved along the touch surface.
345	touchstart	Event, Touch Events, TouchEvent, UI, UI Events, UX, touch, touchstart
345	touchstart	The `touchstart` event is fired when one or more touch points are placed on the touch surface.
346	track (WebRTC track event)	DOM, DOM Event Reference, Event Reference, Media, MediaStreamTrack, Reference, WebRTC, WebRTC API, events, track
346	track (WebRTC track event)	The `track` event is sent to the `ontrack` event handler on `RTCPeerConnection`s after a new track has been added to an `RTCRtpReceiver` which is part of the connection.
347	transitioncancel	CSS Transitions, DOM, Event, NeedsExample, Reference, TransitionEvent, events, transitioncancel
347	transitioncancel	The `transitioncancel` event is fired when a CSS transition is canceled.
348	transitionend	CSS Transitions, DOM, Event, Reference, TransitionEvent, events, transitionend
348	transitionend	The `transitionend` event is fired when a CSS transition has completed. In the case where a transition is removed before completion, such as if the `transition-property` is removed or `display` is set to `none`, then the event will not be generated.
349	transitionrun	CSS Transitions, DOM, Event, Reference, Transitions, events, transitionrun
349	transitionrun	The `transitionrun` event is fired when a CSS transition is first created, i.e. before any `transition-delay` has begun.
350	transitionstart	CSS Transitions, DOM, Event, Reference, TransitionEvent, events, transitionstart
350	transitionstart	The `transitionstart` event is fired when a CSS transition has actually started, i.e., after any `transition-delay` has ended.
351	underflow
351	underflow	The `underflow` event is fired when an element is no longer overflowed by its content (only works for elements styled with overflow != visible).
352	unhandledrejection	Event, HTML DOM, JavaScript, Promise, Promises, Reference, events
352	unhandledrejection	The `unhandledrejection` event is fired when a JavaScript `Promise` is rejected but there is no rejection handler to deal with the rejection.
353	unload	Event, Reference, events
353	unload	The `unload` event is fired when the document or a child resource is being unloaded.
354	unmute	Audio, Media, Media Capture and Streams, Media Streams, MediaStreamTrack, Reference, Video, events, unmute
354	unmute	The `unmute` event is sent to a `MediaStreamTrack` when the track's source is once again able to provide media data after a period of not being able to do so.
355	updateready
355	updateready	The `updateready` event is fired when the resources listed in the application cache manifest have been newly redownloaded, and the script can use `swapCache()` to switch to the new cache.
356	upgradeneeded
356	upgradeneeded	The `upgradeneeded` handler is executed when an attempt was made to open a database with a version number higher than its current version.
357	userproximity	Sensors
357	userproximity	The `userproximity` event is fired when fresh data is available from a proximity sensor (indicates whether the nearby object is near the device or not).
358	versionchange
358	versionchange	The `versionchange` handler is executed when a `versionchange` transaction completed.
359	visibilitychange	API, Event, Reference, Visibility, Web, events, visibilitychange
359	visibilitychange	The `visibilitychange` event is fired when the content of a tab has become visible or has been hidden.
360	voiceschanged	Event, Reference, Web Speech API
360	voiceschanged	This could be used to repopulate a list of voices that the user can choose between when the event fires:
361	volumechange
361	volumechange	The `volumechange` event is fired when the volume has changed.
362	vrdisplayactivate	Experimental, Reference, WebVR, events, onvrdisplayactivate, vrdisplayactivate
362	vrdisplayactivate	The `vrdisplayactivate` event implements the `VRDisplayEvent` interface, which inherits from `Event` — its event object therefore has available the properties and methods defined on both these interfaces.
363	vrdisplayblur	Experimental, Reference, WebVR, events, onvrdisplayblur, vrdisplayblur
363	vrdisplayblur	The `vrdisplayblur` event implements the `VRDisplayEvent` interface, which inherits from `Event` — its event object therefore has available the properties and methods defined on both these interfaces.
364	vrdisplayconnect	Event, Experimental, Reference, WebVR, onvrdisplayconnect, vrdisplayconnect
364	vrdisplayconnect	The `vrdisplayconnect` event implements the `VRDisplayEvent` interface, which inherits from `Event` — its event object therefore has available the properties and methods defined on both these interfaces.
365	vrdisplaydeactivate	Experimental, Reference, WebVR, events, onvrdisplaydeactivate, vrdisplaydeactivate
365	vrdisplaydeactivate	The `vrdisplaydeactivate` event implements the `VRDisplayEvent` interface, which inherits from `Event` — its event object therefore has available the properties and methods defined on both these interfaces.
366	vrdisplaydisconnect	Event, Experimental, Reference, WebVR, onvrdisplaydisconnect, vrdisplaydisconnect
366	vrdisplaydisconnect	The `vrdisplaydisconnect` event implements the `VRDisplayEvent` interface, which inherits from `Event` — its event object therefore has available the properties and methods defined on both these interfaces.
367	vrdisplayfocus	Experimental, Reference, WebVR, events, onvrdisplayfocus, vrdisplayfocus
367	vrdisplayfocus	The `vrdisplayfocus` event implements the `VRDisplayEvent` interface, which inherits from `Event` — its event object therefore has available the properties and methods defined on both these interfaces.
368	vrdisplaypresentchange	Event, Experimental, Reference, WebVR, onvrdisplaypresentchange, vrdisplaypresentchange
368	vrdisplaypresentchange	The `vrdisplaypresentchange` event implements the `VRDisplayEvent` interface, which inherits from `Event` — its event object therefore has available the properties and methods defined on both these interfaces.
369	waiting
369	waiting	The `waiting` event is fired when playback has stopped because of a temporary lack of data.
370	webglcontextcreationerror	WebGL
370	webglcontextcreationerror	The `webglcontextcreationerror` event implements the `WebGLContextEvent` interface, which inherits from `Event`. You can use the properties and methods defined on these interfaces.
371	webglcontextlost	Event, Reference, WebGL
371	webglcontextlost	With the help of the `WEBGL_lose_context` extension, you can simulate the `webglcontextlost` event:
372	webglcontextrestored	WebGL
372	webglcontextrestored	With the help of the `WEBGL_lose_context` extension, you can simulate the `webglcontextrestored` event:
373	webkitmouseforcechanged	Event, MouseEvent, NeedsCompatTable, NeedsExample, Reference, Web
373	webkitmouseforcechanged	`webkitmouseforcechanged` is a proprietary, WebKit-specific event which is fired each time the amount of pressure changes on the trackpad/touchscreen. This event first fires after the `mousedown` event and stops firing before the `mouseup` event. It is part of the `Force_Touch_events` feature.
374	webkitmouseforcedown	Event, MouseEvent, NeedsCompatTable, NeedsExample, Reference, Web
374	webkitmouseforcedown	`webkitmouseforcedown` is a proprietary, WebKit-specific event which is fired after the `mousedown` event as soon as sufficient pressure has been applied for it to qualify as a "force click". It is part of the `Force_Touch_events` feature.
375	webkitmouseforceup	Event, MouseEvent, NeedsCompatTable, NeedsExample, Reference, Web
375	webkitmouseforceup	`webkitmouseforceup` is a proprietary, WebKit-specific event which is fired after the `webkitmouseforcedown` event, as soon as the pressure has been reduced sufficiently to end the "force click". It is part of the `Force_Touch_events` feature.
376	webkitmouseforcewillbegin	Event, MouseEvent, NeedsCompatTable, NeedsExample, Reference, Web
376	webkitmouseforcewillbegin	`webkitmouseforcewillbegin` is a proprietary, WebKit-specific event which is fired before the `mousedown` event. Its main use is that it can be `Event.preventDefault()`ed in order to prevent the system from performing its default action in response to this event. It is part of the `Force_Touch_events` feature.
377	wheel	Event, Reference, WheelEvent
377	wheel	The `wheel` event fires when the user rotates a wheel button on a pointing device (typically a mouse).

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