--- Title: Tree View component Added: v3.0.0 Status: Active Last reviewed: 2018-11-19 --- # [Tree View component](../../lib/content-services/tree-view/components/tree-view.component.ts "Defined in tree-view.component.ts") Shows the folder and subfolders of a node as a tree view. ![TreeView component screenshot](../docassets/images/tree-view.png) ## Basic Usage ```html ``` ## Class members ### Properties | Name | Type | Default value | Description | | ---- | ---- | ------------- | ----------- | | nodeId | `string` | | Identifier of the node to display. | ### Events | Name | Type | Description | | ---- | ---- | ----------- | | error | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`` | Emitted when an invalid node id is given. | | nodeClicked | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<`[`NodeEntry`](https://github.com/Alfresco/alfresco-js-api/blob/master/src/alfresco-core-rest-api/docs/NodeEntry.md)`>` | Emitted when a node in the tree view is clicked. |