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Overview
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Tools

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Frameworks and Libraries

XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
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Core Libraries
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JavaScript/jQuery TreeView - ItemExpandedEvent

The type of the itemExpanded event handler's argument.

import { ItemExpandedEvent } from "devextreme/ui/tree_view"
Type:

Object

Used in:

component

The UI component's instance.

Type:

TreeView

element

The UI component's container.

Type:

HTMLElement | jQuery

event

A native browser event with additional fields from EventObject.

itemData

Type:

Object

itemElement

Type:

HTMLElement | jQuery

itemIndex

Type:

Number

node

Type:

TreeView Node