Common htmltext events and methods-detailed descriptions-HTML/Xhtml-web page creation

This article collects common htmltext events and methods for ease of use at work. If you need them, refer Event Description
Onactivate: triggered when the object is set to an active element.
Onafterupdate: triggered when the associated object in the data source object is updated successfully on the Data Binding object.
Onbeforeactivate: the object is triggered immediately before it is set to the current element.
Onbeforecut: triggered in the source object before being deleted from the document in the Central Election area.
Onbeforedeactivate: triggered immediately before activeElement changes from the current object to another object in the parent document.
Onbeforeeditfocus: triggers an object that contains editable elements before it enters the user interface activation status or before the Editable container changes to the control selected area.
Onbeforepaste: triggered on the target object before pasting from the system clipboard to the document in the selected area.
Onbeforeupdate: triggered when the associated object in the data source object is successfully updated on the Data Binding object.
Onblur: triggered when the object loses the input focus.
Onchange: triggered when the content of the object or selected area changes.
Onclick: triggered when you left-click an object.
Oncontextmenu: triggered when you right-click the user area to open the context menu.
Oncontrolselect: triggered when you want to create a control area for this object.
Oncut: triggered when an object or selected area is deleted from the document and added to the system clipboard.
Ondblclick: triggered when you double-click an object.
Ondeactivate: triggered when activeElement changes from the current object to another object in the parent document.
Ondrag: It is triggered continuously on the source object during the drag operation.
Ondragend: triggered when you release the mouse after the drag operation ends on the source object.
Ondragenter: triggered when you drag an object to a valid drag target element.
Ondragleave: triggered when you move the mouse out of a valid drag target during the drag operation.
Ondragover: The drag object is triggered continuously on the target element when it is dragged across valid targets.
Ondragstart: triggered when the user starts to drag the selected text area or the selected object on the source object.
Ondrop: triggered when the mouse button is released during the drag operation on the target object.
Onerrorupdate: When an error occurs while updating the associated data in the data source object, it is triggered on the Data Binding object.
Onfilterchange: triggered when the visual filter changes the status or completes the conversion.
Onfocus: triggered when the object obtains the focus.
Onfocusin: triggered before the element is set to focus.
Onfocusout: triggered immediately after moving the focus to other elements on the element with the current focus.
Onhelp: this function is triggered when the browser presses the F1 key for the current window.
Onkeydown: triggered when you press the keyboard button.
Onkeypress: triggered when the user presses the literal key.
Onkeyup: triggered when the user releases the keyboard button.
Onlosecapture: triggered when the object loses Mouse capture.
Onmousedown: triggered when you click an object with any mouse button.
Onmouseenter: triggered when you move the mouse pointer to an object.
Onmouseleave: triggered when the user moves the mouse pointer out of the Object Boundary.
Onmousemove: triggered when you hover the mouse over an object.
Onmouseout: triggered when the user moves the mouse pointer out of the Object Boundary.
Onmouseover: triggered when you move the mouse pointer to an object.
Onmouseup: triggered when the user releases the mouse button when the mouse is over the object.
Onmousewheel: triggered when the scroll wheel button is rotated.
Onmove: triggered when the object moves.
Onmoveend: triggered when the object is stopped.
Onmovestart: triggered when the object begins to move.
Onpaste: triggered on the target object when you paste data to transfer data to the document from the system clipboard.
Onpropertychange: triggered when property changes occur on the object.
Onreadystatechange: triggered when the object status changes.
Onresize: triggered when the object size is about to change.
Onresizeend: triggered when the user changes the object size in the selected area of the control.
Onresizestart: triggered when the user begins to change the object size in the selected area of the control.
Onselect: triggered when the selected area changes.
Onselectstart: triggered when the object is to be selected.
Ontimeerror: It is triggered unconditionally when an error occurs at a specific time. It is usually caused by setting the attribute to an invalid value.

Method description
AddBehavior: attaches an action to an element.
AppendChild: append a child element to the object.
ApplyElement: Used to make an element a child or parent element of another element.
AttachEvent: binds a specified function to an event so that the function is called whenever the event is triggered on an object.
Blur: gets the element out of focus and triggers the onblur event.
ClearAttributes: deletes all tag attributes and values from an object.
Click: triggers the onclick event to simulate a click.
CloneNode: Copies references to objects at the document level.
ComponentFromPoint: return the position of the object under the specified coordinate through a specific event.
Contains: Check whether the object contains the given element.
CreateTextRange: Creates a TextRange object for the element.
DetachEvent: cancels binding of the specified function from the event, so that the function will not receive notifications when the event is triggered.
DragDrop: Initialize the drag event.
FireEvent: triggers the specified event of the object.
Focus: gets the element focus and executes the code specified by the onfocus event.
GetAdjacentText: returns an adjacent text string.
GetAttribute: Get the value of the specified tag attribute.
GetAttributeNode: gets the attribute object referenced by attribute. name.
GetBoundingClientRect: obtains the objects bound to the specified TextRectangle object set.
GetClientRects: obtains the content of the description object or the rectangular set of the layout in the customer zone. Each rectangle describes a straight line.
GetExpression: Get the expression of the given attribute.
HasChildNodes: returns the value indicating whether the object has a sub-object.
InsertAdjacentElement: insert an element at a specified position.
InsertAdjacentHTML: inserts the specified HTML text into the element at the specified position.
InsertAdjacentText: insert the specified text at the specified position.
InsertBefore: inserts an element at the document level.
MergeAttributes: Copies all read/write tag attributes to the specified element.
Normalize: merges adjacent TextNode objects to generate a Common Document Object Model.
ReleaseCapture: Release the Mouse capture of objects in the current document.
RemoveAttribute: delete a given tag attribute of an object.
RemoveAttributeNode: deletes an attribute object from an object.
RemoveBehavior: Action of separating elements.
RemoveChild: deletes a subnode from an element.
RemoveExpression: deletes an expression from a specified attribute.
RemoveNode: delete an object from the document level.
ReplaceAdjacentText: Replace the adjacent Text of the element.
ReplaceChild: replace an existing child element with a new child element.
ReplaceNode: replace objects with other elements.
ScrollIntoView: Scroll the object to the visible range and arrange it to the top or bottom of the window.
Select: highlight the input area of the form element.
SetActive: Set the object to the current object without setting the object to focus.
SetAttribute: set the value of the specified tag attribute.
SetAttributeNode: sets attribute objects as part of objects.
SetCapture: Set the Mouse capture of objects in the current document.
SetExpression: Set the expression of the specified object.
SwapNode: Switch the location of two objects in the document hierarchy.