JS mouse events what are JS mouse events?

General events
Event	Browser support	Description
OnClick	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Click an event.
OnDblClick	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	Double-click event
OnMouseDown	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	The button on the mouse is pressed.
OnMouseUp	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	Events triggered when the mouse is pressed and released
OnMouseOver	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Event triggered when you move the cursor over an object range
OnMouseMove	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	Events triggered when you move the mouse
OnMouseOut	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N3 | O3	Event triggered when the mouse leaves the range of an object
OnKeyPress	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	Events triggered when a key on the keyboard is pressed and released. [note: The page must contain focused objects]
OnKeyDown	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	Events triggered when a key is pressed on the keyboard [Note: The page must contain focused objects]
OnKeyUp	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	Events triggered when a button on the keyboard is pressed and opened [Note: The page must contain focused objects]
Page related events
Event	Browser support	Description
OnAbort	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N3 | O	The image is interrupted by the user during download.
OnBeforeUnload	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Events triggered when the content of the current page is about to be changed
OnError	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N3 | O	Capture errors on the current page for some reason, such as script errors and external data references.
OnLoad	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Events triggered when an empty page is sent to the browser, including external file introduction
OnMove	HTML: 1 | 3 | 3.2 | 4 Browser: IE | N4 | O	Events triggered when the browser window is moved
OnResize	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N4 | O	Events triggered when the browser window size is changed
OnScroll	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Events triggered when the browser's scroll bar position changes
OnStop	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the browser stop button is pressed or files being downloaded are interrupted
OnUnload	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Events triggered when the current page is changed
Form-related events
Event	Browser support	Description
OnBlur	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Events triggered when the current element loses focus [both mouse and keyboard triggers]
OnChange	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Events triggered when the current element loses focus and the element content changes [both mouse and keyboard triggers]
OnFocus	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Event triggered when an element gets focus
OnReset	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N3 | O3	Events triggered when the RESET attribute in the form is fired
OnSubmit	HTML: 1 | 3 | 3.2 | 4 Browser: IE3 | N2 | O3	Events triggered when a form is submitted
Rolling subtitle events
Event	Browser support	Description
OnBounce	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Events triggered when content in Marquee is moved out of the Marquee display range
OnFinish	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event triggered when the Marquee element completes the content to be displayed
OnStart	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Events triggered when the Marquee element starts to display content
Edit event
Event	Browser support	Description
OnBeforeCopy	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the selected content on the page is to be copied to the viewer's clipboard
OnBeforeCut	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when part or all of the content on the page is removed from the current page [clipboard] and moved to the browser's system clipboard
OnBeforeEditFocus	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	The current element is about to enter the editing status.
OnBeforePaste	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	The event that is triggered when the content is to be transferred [pasted] to the page from the browser's system clipboard
OnBeforeUpdate	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	The target object is notified when the viewer pastes the content in the system clipboard.
OnContextMenu	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the viewer presses the right-click menu or triggers the page menu by pressing the keyboard button [try adding onContentMenu = "return false" to <body> on the page to disable the use right-click]
OnCopy	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the selected content on the page is copied
OnCut	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event triggered when the selected content on the page is cut
OnDrag	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event [activity event] triggered when an object is dragged
OnDragDrop	HTML: 1 | 3 | 3.2 | 4 Browser: IE | N4 | O	An external object is dragged to the current window or frame by the mouse
OnDragEnd	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	The event triggered when the mouse is dragged to the end, that is, the mouse button is released.
OnDragEnter	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event triggered when an object that is dragged by the mouse enters its container range
OnDragLeave	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event triggered when an object that is dragged by the mouse leaves its container range
OnDragOver	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event [activity event] triggered when a dragged object is dragged within the range of another object container
OnDragStart	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event triggered when an object is dragged
OnDrop	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	The event triggered when the mouse key is released during a drag process.
OnLoseCapture	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event triggered when an element loses its focus.
OnPaste	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the content is pasted
OnSelect	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event when text content is selected
OnSelectStart	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event triggered when the text content is selected
Data Binding
Event	Browser support	Description
OnAfterUpdate	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event triggered when data is transferred from a data source to an object.
OnCellChange	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	When the data source changes
OnDataAvailable	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event triggered when data reception is complete
OnDatasetChanged	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Events triggered when data sources change
OnDatasetComplete	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event triggered when all valid data of the child data source is read
OnErrorUpdate	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	When the onBeforeUpdate event is used to trigger the cancellation of data transfer, the onAfterUpdate event is replaced
OnRowEnter	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the data in the current data source changes and new valid data exists
OnRowExit	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event triggered when the data of the current data source is about to change
OnRowsDelete	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the current data record is deleted
OnRowsInserted	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when a new data record is to be inserted to the current data source
External events
Event	Browser support	Description
OnAfterPrint	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when a document is printed
OnBeforePrint	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Events triggered when the document is about to be printed
OnFilterChange	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Events triggered when the filter effect of an object changes
OnHelp	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Event triggered when the viewer presses F1 or the browser's help selection
OnPropertyChange	HTML: 1 | 3 | 3.2 | 4 Browser: IE5 | N | O	Event triggered when one of the object's attributes changes
OnReadyStateChange	HTML: 1 | 3 | 3.2 | 4 Browser: IE4 | N | O	Triggered when the initialization property value of an object changes

Description supported by event Explorer

OnClick IE3 | N2 | O3 mouse click event. You can click the event within the control range of an object.

OnDblClick IE4 | N4 | O double-click event

OnMouseDown IE4 | N4 | O the button on the mouse is pressed

OnMouseUp IE4 | N4 | events triggered when the O Mouse is pressed and released

OnMouseOver IE3 | N2 | the event that is triggered when you move the O3 cursor over an object range

OnMouseMove IE4 | N4 | events triggered when the O cursor moves

OnMouseOut IE4 | N3 | the event that is triggered when the mouse moves out of a certain object range.

OnKeyPress IE4 | N4 | O events triggered when a key on the keyboard is pressed and released. [note: The page must contain focused objects]

OnKeyDown IE4 | N4 | O events triggered when a key on the keyboard is pressed [Note: The page must contain focused objects]

OnKeyUp IE4 | N4 | O events triggered when a key on the keyboard is pressed and opened [Note: The page must contain focused objects]

Webpage-related event description supported by browser

OnAbort IE4 | N3 | O image downloaded by the user

OnBeforeUnload IE4 | N | O events triggered when the content of the current page is about to be changed

OnError IE4 | N3 | O captures errors on the current page for some reason, such as script errors and external data reference errors.

OnLoad IE3 | N2 | events triggered when the content on the O3 page is null and transferred to the browser, including external file introduction completion

OnMove IE | N4 | event triggered when the window of O browser is moved

OnResize IE4 | N4 | O events triggered when the browser's window size is changed

OnScroll IE4 | N | events triggered when the position of the browser's scroll bar changes

OnStop IE5 | N | events triggered when the stop button of O browser is pressed or files being downloaded are interrupted

OnUnload IE3 | N2 | event triggered when the current page of O3 is changed

Description of event events related to forms supported by browser

OnBlur IE3 | N2 | events triggered when the current O3 element loses focus [both mouse and keyboard triggers]

OnChange IE3 | N2 | events triggered when the current O3 element loses focus and the content of the element changes [both mouse and keyboard triggers]

OnFocus IE3 | N2 | O3 event triggered when an element obtains focus

OnReset IE4 | N3 | O3 event triggered when the RESET attribute in the form is fired

OnSubmit IE3 | N2 | events triggered when a form O3 is submitted

Description supported by the browser for rolling subtitle event events

OnBounce IE4 | N | events triggered when the content of O in Marquee is moved out of the Marquee display range

OnFinish IE4 | N | O events triggered when the Marquee element completes the content to be displayed

OnStart IE4 | N | O events triggered when the Marquee element begins to display content

Edit description of event Explorer

OnBeforeCopy IE5 | N | O events triggered when the selected content on the page is to be copied to the browser's clipboard

OnBeforeCut IE5 | N | O events triggered when part or all of the content on the page is removed from the current page [clipboard] and moved to the browser's system clipboard

OnBeforeEditFocus IE5 | N | O the current element is about to enter the editing status

OnBeforePaste IE5 | N | the event that is triggered when the O content is to be transferred [pasted] to the page from the browser's system clipboard

OnBeforeUpdate IE5 | N | O notifies the target object when the browser pastes the content in the system clipboard.

OnContextMenu IE5 | N | O events triggered when the viewer presses the right-click menu to display the menu or triggers the page menu by pressing the keyboard. [try adding onContentMenu = "return to <body> false: you cannot right-click it.]

OnCopy IE5 | N | O events triggered when the selected content on the page is copied

OnCut IE5 | N | O events triggered when the selected content on the page is cut

OnDrag IE5 | N | O event triggered when an object is dragged [activity event]

OnDragDrop IE | N4 | O an external object is dragged to the current window or frame by the mouse

OnDragEnd IE5 | N | O event triggered when the mouse is dragged to the end, that is, the mouse button is released

OnDragEnter IE5 | N | O events triggered when an object is dragged by the mouse to enter its container range

OnDragLeave IE5 | N | O events triggered when an object is dragged by the mouse out of its container range

OnDragOver IE5 | N | O events triggered when a dragged object is dragged within the range of another object container

OnDragStart IE4 | N | O event triggered when an object is dragged

OnDrop IE5 | N | O events triggered when the mouse key is released during a drag operation

OnLoseCapture IE5 | N | O events triggered when an element loses its mouse movement and the selected focus

OnPaste IE5 | N | O events triggered when the content is pasted

OnSelect IE4 | N | O event when text content is selected

OnSelectStart IE4 | N | O event triggered when the text content is selected

Description supported by data binding event browser

OnAfterUpdate IE4 | N | O events triggered when data is transferred from the data source to the object

OnCellChange IE5 | N | O when the data source changes

OnDataAvailable IE4 | N | O event triggered when data is received

OnDatasetChanged IE4 | N | O event triggered when data source changes

OnDatasetComplete IE4 | N | O events triggered when all valid data of the child data source is read

OnErrorUpdate IE4 | N | O when the onBeforeUpdate event is triggered to cancel data transfer, the onAfterUpdate event is replaced

OnRowEnter IE5 | N | O events triggered when data in the current data source changes and new valid data exists

OnRowExit IE5 | N | O events triggered when the data in the current data source is about to change

OnRowsDelete IE5 | N | O events triggered when the current data record is deleted

OnRowsInserted IE5 | N | O events triggered when the current data source is about to insert a new data record

Description supported by data binding event browser

OnAfterPrint IE5 | N | O events triggered when a document is printed

OnBeforePrint IE5 | N | O events triggered when the document is about to be printed

OnFilterChange IE4 | N | O events triggered when the filter effect of an object changes

OnHelp IE4 | N | O events triggered when the viewer presses F1 or the browser's help selection

OnPropertyChange IE5 | N | O event triggered when one of the object's attributes changes

OnReadyStateChange IE4 | N | O event triggered when the object's initialization property value changes