JavaScript Event Summary

Event	Browser support	Explanation
General Events	OnClick	IE3, N2	This event is triggered when the mouse is clicked
OnDblClick	IE4, N4	This event is triggered when the mouse double-clicks
OnMouseDown	IE4, N4	This event is triggered when the mouse is pressed
OnMouseUp	IE4, N4	This event is triggered when the mouse is released after the mouse is pressed
onmouseover	IE3, N2	This event is triggered when the mouse moves over the range of an object
OnMouseMove	IE4, N4	This event is triggered when the mouse moves
onmouseout	IE4, N3	This event is triggered when the mouse leaves an object range
onkeypress	IE4, N4	This event is triggered when a key on the keyboard is pressed and released.
OnKeyDown	IE4, N4	This event is triggered when a key on the keyboard is pressed
OnKeyUp	IE4, N4	This event is triggered when a key on the keyboard is pressed to release
Page-related events	Onabort	IE4, N3	The picture is interrupted by the user when downloading
onBeforeUnload	IE4, N	This event is triggered when the contents of the current page are going to be changed
OnError	IE4, N3	This event is triggered when an error occurs
OnLoad	IE3, N2	This event is triggered when the page content finishes
OnMove	IE, N4	This event is triggered when the browser's window is moved
OnResize	IE4, N4	This event is triggered when the browser's window size is changed
Onscroll	IE4, N	This event is triggered when the browser's scroll bar position changes
OnStop	IE5, N	This event is triggered when the browser's Stop button is pressed or the file being downloaded is interrupted
OnUnload	IE3, N2	This event is triggered when the current page is changed
Form-related events	Onblur	IE3, N2	This event is triggered when the current element loses focus
OnChange	IE3, N2	Triggers this event when the current element loses focus and the content of the element changes
onfocus	IE3, N2	This event is triggered when an element receives focus
OnReset	IE4, N3	This event is triggered when the properties of reset in the form are fired
OnSubmit	IE3, N2	This event is triggered when a form is submitted
Scrolling caption Events	Onbounce	IE4, N	This event is triggered when content within marquee is moved outside the marquee display range
OnFinish	IE4, N	This event is triggered when the MARQUEE element finishes what needs to be displayed
OnStart	IE4, N	This event is triggered when the marquee element starts displaying content
Edit Event	Onbeforecopy	IE5, N	This event is triggered before the current selection of the page will be copied to the Clipboard of the viewer system
Onbeforecut	IE5, N	This event is triggered when part or all of the content in the page is moved off the current page [clip] and moved to the viewer's system Clipboard
Onbeforeeditfocus	IE5, N	The current element will go into edit state
Onbeforepaste	IE5, N	This event is triggered when the content is going to be transferred from the viewer's system Clipboard [paste] to the page
onbeforeupdate	IE5, N	Notifies the target object when the viewer pastes the contents of the system Clipboard
OnContextMenu	IE5, N	Event triggered when a viewer presses the right mouse button to appear on a menu or when a page menu is triggered by a keyboard key
Oncopy	IE5, N	This event is triggered when the current selected content of the page is copied
Oncut	IE5, N	This event is triggered when the current selected content of the page is clipped
Ondrag	IE5, N	This event is triggered when an object is dragged [active event]
Ondragdrop	IE, N4	An external object is dragged into the current window or frame by the mouse
Ondragend	IE5, N	This event is triggered when the mouse drag is finished, that is, the mouse button is released
OnDragEnter	IE5, N	This event is triggered when an object that is dragged by the mouse enters its container scope
OnDragLeave	IE5, N	This event is triggered when an object is dragged out of its container by the mouse object
OnDragOver	IE5, N	This event is triggered when a dragged object is dragged within the scope of another object container
Ondragstart	IE4, N	This event is triggered when an object is being dragged
OnDrop	IE5, N	This event is triggered when the mouse button is released during a drag
Onlosecapture	IE5, N	This event is triggered when the element loses the selection focus formed by the mouse movement
Onpaste	IE5, N	This event is triggered when the content is pasted
Onselect	IE4, N	event when text content is selected
Onselectstart	IE4, N	Events that are triggered when the text content selection will begin to occur
Data binding	onafterupdate	IE4, N	This event is triggered when data is completed by the data source to the object's transfer
Oncellchange	IE5, N	When the data source is changed
ondataavailable	IE4, N	Event triggered when data reception is complete
ondatasetchanged	IE4, N	Events triggered when data changes in the data source
ondatasetcomplete	IE4, N	This event is triggered when all valid data for a child data source has been read
onerrorupdate	IE4, N	Replace onafterupdate Event when data transfer is canceled with onbeforeupdate Event trigger
onrowenter	IE5, N	Events that are triggered when the data of the current data source changes and there are new valid data
onrowexit	IE5, N	Events that are triggered when the data of the current data source is going to change
Onrowsdelete	IE5, N	This event is triggered when the current data record is deleted
onrowsinserted	IE5, N	This event is triggered when the current data source will be inserting a new data record
External events	Onafterprint	IE5, N	This event is triggered when the document is printed
Onbeforeprint	IE5, N	This event is triggered when the document is about to be printed
Onfilterchange	IE4, N	Events that are triggered when the filter effect of an object has changed
OnHelp	IE4, N	This event is triggered when the viewer presses F1 or the browser's help selection
Onpropertychange	IE5, N	This event is triggered when one of the properties of an object has changed
onReadyStateChange	IE4, N	This event is triggered when the initialization property value of an object has changed

JavaScript Event Summary