# JSON Tree View
URL: https://ark-ui.com/docs/utilities/json-tree-view
Source: https://raw.githubusercontent.com/chakra-ui/ark/refs/heads/main/website/src/content/pages/utilities/json-tree-view.mdx
A component that displays JSON data in an interactive, collapsible tree structure.
---
## Anatomy
To set up the JSON tree view correctly, you'll need to understand its anatomy and how we name its parts.
> Each part includes a `data-part` attribute to help identify them in the DOM.
## Examples
Learn how to use the `JsonTreeView` component in your project. Let's take a look at the most basic example:
**Example: basic**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
export const Basic = () => {
  return (
    
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
export const Basic = () => {
  return (
    
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
  
```
### Different Data Types
The JSON tree view can display various JavaScript data types including objects, arrays, primitives, and special values:
**Example: array-data**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
const testArray = [1, 2, 3, 4, 5]
Object.defineProperties(testArray, {
  customProperty: { value: 'custom value', enumerable: false, writable: false },
  anotherProperty: { value: 42, enumerable: false, writable: false },
})
export const ArrayData = () => {
  return (
     {
          const sparse = []
          sparse[0] = 'first'
          sparse[5] = 'sixth'
          return sparse
        })(),
      }}
    >
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
const testArray = [1, 2, 3, 4, 5]
Object.defineProperties(testArray, {
  customProperty: { value: 'custom value', enumerable: false, writable: false },
  anotherProperty: { value: 42, enumerable: false, writable: false },
})
export const ArrayData = () => {
  return (
     {
          const sparse = []
          sparse[0] = 'first'
          sparse[5] = 'sixth'
          return sparse
        })(),
      }}
    >
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
 {
      const sparse = []
      sparse[0] = 'first'
      sparse[5] = 'sixth'
      return sparse
    })(),
  }}
>
  
    {#snippet arrow()}
      
    {/snippet}
  
```
### Functions and Methods
Display JavaScript functions, async functions, and generators in your JSON tree:
**Example: functions**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
const data = [
  function sum(a: number, b: number) {
    return a + b
  },
  async (promises: Promise[]) => await Promise.all(promises),
  function* generator(a: number) {
    while (a > 0) {
      yield a - 1
    }
  },
]
export const Functions = () => {
  return (
    
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
const data = [
  function sum(a: number, b: number) {
    return a + b
  },
  async (promises: Promise[]) => await Promise.all(promises),
  function* generator(a: number) {
    while (a > 0) {
      yield a - 1
    }
  },
]
export const Functions = () => {
  return (
    
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
  
```
### Regular Expressions
Regular expressions are displayed with their pattern and flags:
**Example: regex**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
const data = {
  regex: /^[a-z0-9]+/g,
  case_insensitive: /^(?:[a-z0-9]+)foo.*?/i,
}
export const Regex = () => {
  return (
    
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
const data = {
  regex: /^[a-z0-9]+/g,
  case_insensitive: /^(?:[a-z0-9]+)foo.*?/i,
}
export const Regex = () => {
  return (
    
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
  
```
### Error Objects
Error objects and their stack traces can be visualized:
**Example: errors**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
const data = new Error('Error')
export const Errors = () => {
  return (
    
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
const data = new Error('Error')
export const Errors = () => {
  return (
    
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
  
```
### Map and Set Objects
Native JavaScript Map and Set objects are supported:
**Example: map-and-set**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
const data = new Map([
  ['name', 'ark-ui-json-tree'],
  ['license', 'MIT'],
  ['elements', new Set(['ark-ui', 123, false, true, null, undefined, 456n])],
  [
    'nested',
    new Map([
      [
        'taglines',
        new Set([
          { name: 'ark-ui', feature: 'headless components' },
          { name: 'ark-ui', feature: 'framework agnostic' },
          { name: 'ark-ui', feature: 'accessible by default' },
        ]),
      ],
    ]),
  ],
])
export const MapAndSet = () => {
  return (
    
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
const data = new Map([
  ['name', 'ark-ui-json-tree'],
  ['license', 'MIT'],
  ['elements', new Set(['ark-ui', 123, false, true, null, undefined, 456n])],
  [
    'nested',
    new Map([
      [
        'taglines',
        new Set([
          { name: 'ark-ui', feature: 'headless components' },
          { name: 'ark-ui', feature: 'framework agnostic' },
          { name: 'ark-ui', feature: 'accessible by default' },
        ]),
      ],
    ]),
  ],
])
export const MapAndSet = () => {
  return (
    
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
  
```
### Controlling Expand Level
Use the `defaultExpandedDepth` prop to control how many levels are expanded by default:
**Example: expand-level**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
export const ExpandLevel = () => {
  return (
    
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
export const ExpandLevel = () => {
  return (
    
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
  
```
### Custom Value Rendering
You can customize how specific values are rendered using the `renderValue` prop. This example shows how to make email
addresses clickable:
**Example: render-value**
#### React
```tsx
import { JsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
export const RenderValue = () => {
  return (
    
      }
        renderValue={(node) => {
          if (node.type === 'text' && typeof node.value === 'string' && isEmail(node.value)) {
            return (
              
                {node.value}
              
            )
          }
        }}
      />
    
  )
}
const isEmail = (value: string) => {
  const strippedValue = value.replace(/^"(.*)"$/, '$1')
  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(strippedValue)
}
```
#### Solid
```tsx
import { JsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
export const RenderValue = () => {
  return (
    
      }
        renderValue={(node) => {
          if (node.type === 'text' && typeof node.value === 'string' && isEmail(node.value)) {
            return (
              
                {node.value}
              
            )
          }
        }}
      />
    
  )
}
const isEmail = (value: string) => {
  const strippedValue = value.replace(/^"(.*)"$/, '$1')
  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(strippedValue)
}
```
#### Vue
```vue
  
    
      
        
      
      
        
          {{ node.value }}
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
    {#snippet renderValue(node)}
      {#if node.type === 'text' && typeof node.value === 'string'}
        {#if isEmail(node.value)}
          
            {node.value}
          
        {:else}
          {node.value}
        {/if}
      {/if}
    {/snippet}
  
```
### Configuration Options
The JSON tree view supports several configuration options to customize the display:
```tsx
  } />
```
**Configuration Options:**
- **`quotesOnKeys`**: Whether to show quotes around object keys
- **`showNonenumerable`**: Whether to show non-enumerable properties
- **`maxPreviewItems`**: Maximum number of items to show in object/array previews
- **`collapseStringsAfterLength`**: Collapse strings longer than this length
- **`groupArraysAfterLength`**: Group array items when array is longer than this length
### Using the Root Provider
The `RootProvider` component provides a context for the JSON tree view. It accepts the value of the `useJsonTreeView`
hook. You can leverage it to access the component state and methods from outside the JSON tree view.
**Example: root-provider**
#### React
```tsx
import { JsonTreeView, useJsonTreeView } from '@ark-ui/react/json-tree-view'
import { ChevronRightIcon } from 'lucide-react'
export const RootProvider = () => {
  const jsonTreeView = useJsonTreeView({
    data: {
      name: 'John Doe',
      age: 30,
      email: 'john.doe@example.com',
      tags: ['tag1', 'tag2', 'tag3'],
      address: {
        street: '123 Main St',
        city: 'Anytown',
        state: 'CA',
        zip: '12345',
      },
    },
  })
  return (
    
      } />
    
  )
}
```
#### Solid
```tsx
import { JsonTreeView, useJsonTreeView } from '@ark-ui/solid/json-tree-view'
import { ChevronRightIcon } from 'lucide-solid'
export const RootProvider = () => {
  const jsonTreeView = useJsonTreeView({
    data: {
      name: 'John Doe',
      age: 30,
      email: 'john.doe@example.com',
      tags: ['tag1', 'tag2', 'tag3'],
      address: {
        street: '123 Main St',
        city: 'Anytown',
        state: 'CA',
        zip: '12345',
      },
    },
  })
  return (
    
      } />
    
  )
}
```
#### Vue
```vue
  
    
      
        
      
    
  
```
#### Svelte
```svelte
  
    {#snippet arrow()}
      
    {/snippet}
  
```
> If you're using the `RootProvider` component, you don't need to use the `Root` component.
## API Reference
**Component API Reference**
#### React
**JsonTreeViewRoot Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `asChild` | `boolean` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `checkedValue` | `string[]` | No | The controlled checked node value |
| `collapseStringsAfterLength` | `number` | No |  |
| `data` | `{}` | No | The data to display in the tree. |
| `defaultCheckedValue` | `string[]` | No | The initial checked node value when rendered.
Use when you don't need to control the checked node value. |
| `defaultExpandedDepth` | `number` | No | The default expand level. |
| `defaultExpandedValue` | `string[]` | No | The initial expanded node ids when rendered.
Use when you don't need to control the expanded node value. |
| `defaultFocusedValue` | `string` | No | The initial focused node value when rendered.
Use when you don't need to control the focused node value. |
| `defaultSelectedValue` | `string[]` | No | The initial selected node value when rendered.
Use when you don't need to control the selected node value. |
| `expandedValue` | `string[]` | No | The controlled expanded node ids |
| `expandOnClick` | `boolean` | No | Whether clicking on a branch should open it or not |
| `focusedValue` | `string` | No | The value of the focused node |
| `groupArraysAfterLength` | `number` | No |  |
| `ids` | `Partial<{ root: string; tree: string; label: string; node: (value: string) => string }>` | No | The ids of the tree elements. Useful for composition. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `loadChildren` | `(details: LoadChildrenDetails>) => Promise[]>` | No | Function to load children for a node asynchronously.
When provided, branches will wait for this promise to resolve before expanding. |
| `maxPreviewItems` | `number` | No |  |
| `onCheckedChange` | `(details: CheckedChangeDetails) => void` | No | Called when the checked value changes |
| `onExpandedChange` | `(details: ExpandedChangeDetails>) => void` | No | Called when the tree is opened or closed |
| `onFocusChange` | `(details: FocusChangeDetails>) => void` | No | Called when the focused node changes |
| `onLoadChildrenComplete` | `(details: LoadChildrenCompleteDetails>) => void` | No | Called when a node finishes loading children |
| `onLoadChildrenError` | `(details: LoadChildrenErrorDetails>) => void` | No | Called when loading children fails for one or more nodes |
| `onSelectionChange` | `(details: SelectionChangeDetails>) => void` | No | Called when the selection changes |
| `quotesOnKeys` | `boolean` | No | Whether to show quotes on the keys. |
| `selectedValue` | `string[]` | No | The controlled selected node value |
| `selectionMode` | `'multiple' | 'single'` | No | Whether the tree supports multiple selection
- "single": only one node can be selected
- "multiple": multiple nodes can be selected |
| `showNonenumerable` | `boolean` | No |  |
| `typeahead` | `boolean` | No | Whether the tree supports typeahead search |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewRootProvider Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `value` | `UseTreeViewReturn>` | Yes |  |
| `asChild` | `boolean` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewTree Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `arrow` | `ReactElement>` | No | The icon to use for the arrow. |
| `asChild` | `boolean` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `indentGuide` | `boolean | ReactElement>` | No | The indent guide to use for the tree. |
| `renderValue` | `(node: JsonNodeHastElement) => ReactNode` | No | The function to render the value of the node. |
#### Solid
**JsonTreeViewRoot Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `asChild` | `(props: ParentProps<'div'>) => Element` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `checkedValue` | `string[]` | No | The controlled checked node value |
| `collapseStringsAfterLength` | `number` | No |  |
| `data` | `{}` | No | The data to display in the tree. |
| `defaultCheckedValue` | `string[]` | No | The initial checked node value when rendered.
Use when you don't need to control the checked node value. |
| `defaultExpandedDepth` | `number` | No | The default expand level. |
| `defaultExpandedValue` | `string[]` | No | The initial expanded node ids when rendered.
Use when you don't need to control the expanded node value. |
| `defaultFocusedValue` | `string` | No | The initial focused node value when rendered.
Use when you don't need to control the focused node value. |
| `defaultSelectedValue` | `string[]` | No | The initial selected node value when rendered.
Use when you don't need to control the selected node value. |
| `expandedValue` | `string[]` | No | The controlled expanded node ids |
| `expandOnClick` | `boolean` | No | Whether clicking on a branch should open it or not |
| `focusedValue` | `string` | No | The value of the focused node |
| `groupArraysAfterLength` | `number` | No |  |
| `id` | `string` | No | The unique identifier of the machine. |
| `ids` | `Partial<{ root: string; tree: string; label: string; node: (value: string) => string }>` | No | The ids of the tree elements. Useful for composition. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `loadChildren` | `(details: LoadChildrenDetails) => Promise` | No | Function to load children for a node asynchronously.
When provided, branches will wait for this promise to resolve before expanding. |
| `maxPreviewItems` | `number` | No |  |
| `onCheckedChange` | `(details: CheckedChangeDetails) => void` | No | Called when the checked value changes |
| `onExpandedChange` | `(details: ExpandedChangeDetails) => void` | No | Called when the tree is opened or closed |
| `onFocusChange` | `(details: FocusChangeDetails) => void` | No | Called when the focused node changes |
| `onLoadChildrenComplete` | `(details: LoadChildrenCompleteDetails) => void` | No | Called when a node finishes loading children |
| `onLoadChildrenError` | `(details: LoadChildrenErrorDetails) => void` | No | Called when loading children fails for one or more nodes |
| `onSelectionChange` | `(details: SelectionChangeDetails) => void` | No | Called when the selection changes |
| `quotesOnKeys` | `boolean` | No | Whether to show quotes on the keys. |
| `selectedValue` | `string[]` | No | The controlled selected node value |
| `selectionMode` | `'multiple' | 'single'` | No | Whether the tree supports multiple selection
- "single": only one node can be selected
- "multiple": multiple nodes can be selected |
| `showNonenumerable` | `boolean` | No |  |
| `typeahead` | `boolean` | No | Whether the tree supports typeahead search |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewRootProvider Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `value` | `UseTreeViewReturn>` | Yes |  |
| `asChild` | `(props: ParentProps<'div'>) => Element` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewTree Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `arrow` | `number | boolean | Node | (string & {}) | ArrayElement` | No | The icon to use for the arrow. |
| `asChild` | `(props: ParentProps<'div'>) => Element` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `indentGuide` | `number | boolean | Node | (string & {}) | ArrayElement` | No | The indent guide to use for the tree. |
| `renderValue` | `(node: JsonNodeHastElement) => Element` | No | The function to render the value of the node. |
#### Vue
**JsonTreeViewRoot Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `data` | `object` | Yes | The data to display in the tree. |
| `asChild` | `boolean` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `checkedValue` | `string[]` | No | The controlled checked node values |
| `collapseStringsAfterLength` | `number` | No |  |
| `defaultCheckedValue` | `string[]` | No | The initial checked node values when rendered.
Use when you don't need to control the checked node values. |
| `defaultExpandedDepth` | `number` | No | The default expand level. |
| `defaultExpandedValue` | `string[]` | No | The initial expanded node values when rendered.
Use when you don't need to control the expanded node values. |
| `defaultFocusedValue` | `string` | No | The initial focused node value when rendered.
Use when you don't need to control the focused node value. |
| `defaultSelectedValue` | `string[]` | No | The initial selected node values when rendered.
Use when you don't need to control the selected node values. |
| `expandedValue` | `string[]` | No | The controlled expanded node values |
| `expandOnClick` | `boolean` | No | Whether clicking on a branch should open it or not |
| `focusedValue` | `string` | No | The id of the focused node |
| `groupArraysAfterLength` | `number` | No |  |
| `id` | `string` | No | The unique identifier of the machine. |
| `ids` | `Partial<{ root: string; tree: string; label: string; node(value: string): string }>` | No | The ids of the tree elements. Useful for composition. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `loadChildren` | `(details: LoadChildrenDetails>) => Promise[]>` | No | A function that loads the children of a node. |
| `maxPreviewItems` | `number` | No |  |
| `quotesOnKeys` | `boolean` | No | Whether to show quotes on the keys. |
| `selectedValue` | `string[]` | No | The controlled selected node values |
| `selectionMode` | `'multiple' | 'single'` | No | Whether the tree supports multiple selection
- "single": only one node can be selected
- "multiple": multiple nodes can be selected |
| `showNonenumerable` | `boolean` | No |  |
| `typeahead` | `boolean` | No | Whether the tree supports typeahead search |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewRootProvider Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `value` | `TreeViewApi>` | Yes |  |
| `asChild` | `boolean` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewTree Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `asChild` | `boolean` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `indentGuide` | `boolean` | No |  |
#### Svelte
**JsonTreeViewRoot Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `asChild` | `Snippet<[PropsFn<'div'>]>` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `checkedValue` | `string[]` | No | The controlled checked node value |
| `collapseStringsAfterLength` | `number` | No |  |
| `data` | `{}` | No | The data to display in the tree. |
| `defaultCheckedValue` | `string[]` | No | The initial checked node value when rendered.
Use when you don't need to control the checked node value. |
| `defaultExpandedDepth` | `number` | No | The default expand level. |
| `defaultExpandedValue` | `string[]` | No | The initial expanded node ids when rendered.
Use when you don't need to control the expanded node value. |
| `defaultFocusedValue` | `string` | No | The initial focused node value when rendered.
Use when you don't need to control the focused node value. |
| `defaultSelectedValue` | `string[]` | No | The initial selected node value when rendered.
Use when you don't need to control the selected node value. |
| `expandedValue` | `string[]` | No | The controlled expanded node ids |
| `expandOnClick` | `boolean` | No | Whether clicking on a branch should open it or not |
| `focusedValue` | `string` | No | The value of the focused node |
| `groupArraysAfterLength` | `number` | No |  |
| `id` | `string` | No | The unique identifier of the machine. |
| `ids` | `Partial<{ root: string; tree: string; label: string; node: (value: string) => string }>` | No | The ids of the tree elements. Useful for composition. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `loadChildren` | `(details: LoadChildrenDetails>) => Promise[]>` | No | Function to load children for a node asynchronously.
When provided, branches will wait for this promise to resolve before expanding. |
| `maxPreviewItems` | `number` | No |  |
| `onCheckedChange` | `(details: CheckedChangeDetails) => void` | No | Called when the checked value changes |
| `onExpandedChange` | `(details: ExpandedChangeDetails>) => void` | No | Called when the tree is opened or closed |
| `onFocusChange` | `(details: FocusChangeDetails>) => void` | No | Called when the focused node changes |
| `onLoadChildrenComplete` | `(details: LoadChildrenCompleteDetails>) => void` | No | Called when a node finishes loading children |
| `onLoadChildrenError` | `(details: LoadChildrenErrorDetails>) => void` | No | Called when loading children fails for one or more nodes |
| `onSelectionChange` | `(details: SelectionChangeDetails>) => void` | No | Called when the selection changes |
| `quotesOnKeys` | `boolean` | No | Whether to show quotes on the keys. |
| `ref` | `Element` | No |  |
| `selectedValue` | `string[]` | No | The controlled selected node value |
| `selectionMode` | `'multiple' | 'single'` | No | Whether the tree supports multiple selection
- "single": only one node can be selected
- "multiple": multiple nodes can be selected |
| `showNonenumerable` | `boolean` | No |  |
| `typeahead` | `boolean` | No | Whether the tree supports typeahead search |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewRootProvider Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `value` | `UseTreeViewReturn>` | Yes |  |
| `asChild` | `Snippet<[PropsFn<'div'>]>` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `lazyMount` | `boolean` | No | Whether to enable lazy mounting |
| `ref` | `Element` | No |  |
| `unmountOnExit` | `boolean` | No | Whether to unmount on exit. |
**JsonTreeViewTree Props:**
| Prop | Type | Required | Description |
|------|------|----------|-------------|
| `arrow` | `Snippet<[]>` | No | The icon to use for the arrow. |
| `asChild` | `Snippet<[PropsFn<'ul'>]>` | No | Use the provided child element as the default rendered element, combining their props and behavior. |
| `indentGuide` | `boolean | Snippet<[]>` | No | The indent guide to use for the tree. |
| `ref` | `Element` | No |  |
| `renderValue` | `Snippet<[JsonNodeHastElement]>` | No | The function to render the value of the node. |
## Accessibility
The JSON tree view is built on top of the Tree View component and complies with the
[Tree View WAI-ARIA design pattern](https://www.w3.org/WAI/ARIA/apg/patterns/treeview/).
### Keyboard Support