| Event |
Browser support |
Explanation |
| General Events |
OnClick |
IE3, N2 |
This event is triggered when the mouse clicks |
| 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 pressed and released |
| onmouseover |
IE3, N2 |
This event is triggered when the mouse moves over a range of objects |
| OnMouseMove |
IE4, N4 |
This event is triggered when the mouse is moved |
| 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 and released |
| Page related events |
Onabort |
IE4, N3 |
The picture was interrupted by the user at the time of downloading |
| onBeforeUnload |
IE4, N |
This event is triggered when the contents of the current page will 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 scroll bar position of the browser has changed |
| 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 |
This event is triggered when the current element loses focus and the contents of the element change |
| onfocus |
IE3, N2 |
This event is triggered when an element gets the focus |
| OnReset |
IE4, N3 |
This event is triggered when the Reset property in the form is fired |
| OnSubmit |
IE3, N2 |
This event is triggered when a form is submitted |
| Scrolling marquee 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 completes the content that needs to be displayed |
| OnStart |
IE4, N |
This event is triggered when the marquee element starts to display content |
| Edit Events |
Onbeforecopy |
IE5, N |
Triggers this event when the current selection of the page is to be copied to the Clipboard of the viewer's system |
| Onbeforecut |
IE5, N |
This event is triggered when part or all of the content in the page is moved away from the current page [clipping] and moved to the viewer's system Clipboard |
| Onbeforeeditfocus |
IE5, N |
The current element will enter the edit state |
| Onbeforepaste |
IE5, N |
This event is triggered when content is to be transferred from the browser'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 |
An event that triggers when the viewer presses the right mouse button to appear in a menu or when the 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 drags at the end, the mouse button is released |
| OnDragEnter |
IE5, N |
This event is triggered when an object dragged by the mouse enters its container range |
| OnDragLeave |
IE5, N |
This event is triggered when an object dragged by the mouse leaves its container range |
| 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 dragged |
| OnDrop |
IE5, N |
This event is triggered during a drag process when the mouse button is released |
| Onlosecapture |
IE5, N |
This event is triggered when the element loses the selection focus formed by mouse movement |
| Onpaste |
IE5, N |
This event is triggered when content is pasted |
| Onselect |
IE4, N |
event when text content is selected |
| Onselectstart |
IE4, N |
Event that is triggered when the text content selection starts to occur |
| Data binding |
onafterupdate |
IE4, N |
This event is triggered when data is finished passing from the data source to the object |
| Oncellchange |
IE5, N |
When the data source is changed |
| ondataavailable |
IE4, N |
To trigger an event when the data reception is complete |
| ondatasetchanged |
IE4, N |
Events that are triggered when data is changed by the data source |
| ondatasetcomplete |
IE4, N |
This event is triggered when all valid data for the child data source is read complete |
| onerrorupdate |
IE4, N |
Replace the onafterupdate event when data transfer is canceled using the onbeforeupdate Event trigger |
| onrowenter |
IE5, N |
Events that are triggered when data from the current data source changes and there are new valid data |
| onrowexit |
IE5, N |
Events that are triggered when data for the current data source is about 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 insert 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 |
Event that is triggered when the filter effect of an object is changed |
| OnHelp |
IE4, N |
This event is triggered when the viewer presses the F1 or browser's help selection |
| Onpropertychange |
IE5, N |
This event is triggered when one of the attributes of an object has changed |
| onReadyStateChange |
IE4, N |
This event is triggered when an object's initialization property value changes |