What is KendoReact
Getting Started
Server Components
Components
- Animation
- Barcodes
- Buttons
- Chart Wizardnew
- Chartsupdated
- Common Utilities
- Conversational UIupdated
- Data Gridupdated
- Data Query
- Data Toolsupdated
- Date Inputs
- Date Math
- Dialogsupdated
- Drawing
- Dropdowns
- Editor
- Excel Export
- File Saver
- Form
- Gantt
- Gauges
- Indicators
- Inputsupdated
- Labels
- Layoutupdated
- ListBoxupdated
- ListView
- Map
- Notification
- OrgChart
- PDF Processing
- PDF Viewer
- PivotGrid
- Popup
- Progress Bars
- Ripple
- Schedulerupdated
- ScrollView
- Sortable
- Spreadsheet
- TaskBoard
- Tooltips
- TreeList
- - Overview
  - Getting Started
  - Editing
  - Filtering
  - Sorting
  - Columns
  - Selection
  - Cells
  - Flat Data
  - Loading Remote Data
  - Excel Export
  - Wai-Aria Support
  - Keyboard Navigation
  - Paging
  - Context Мenunew
  - PDF Export
  - Virtual Scrolling
  - Aggregates
  - Drag and Drop
  - Globalization
  - API
- TreeViewupdated
- Upload
Sample Applications
Styling & Themes
Common Features
Project Setup
Knowledge Base
Changelog
Updates
Troubleshooting

Components / TreeList / API / TreeListExpandChangeEvent /

TreeListExpandChangeEvent

Represents the object of the onExpandChange TreeList event.

Name	Type	Default	Description
dataItem	`any`		The data item which is expanded or collapsed.
level	`number[]`		An array of indexes of each parent and current item in the data tree.
nativeEvent	`any`		A native DOM event.
syntheticEvent	`SyntheticEvent<any>`		A React Synthetic Event.
target	`TreeList`		An event target.
value	`boolean`		The available values are: `true`—If the data item is expanded. `false`—If the data item is collapsed.