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A collapsible JSON tree view for Angular

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MichaelDoyle/ngx-json-treeview

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A simple Angular component to display object data in an expandable JSON tree view.

image

Key Features

  • Display JSON objects and arrays in a collapsible tree structure.
  • Customize styling with CSS variables.
  • Clickable value nodes for custom interactions.
  • Control over initial expansion depth.
  • Keyboard navigable

Demo

https://stackblitz.com/edit/ngx-json-treeview

Install

npm install ngx-json-treeview

Usage

To render JSON in its fully expanded state.

<ngx-json-treeview[json]="someObject"/>

To render JSON with all nodes collapsed.

<ngx-json-treeview[json]="someObject"[expanded]="false"/>

Alternatively, expand only to a max depth by default.

<ngx-json-treeview[json]="someObject"[depth]="1"/>

You can enable the user to click on values. ProvideonValueClick to implementthe desired behavior.

<ngx-json-treeview[json]="someObject"[enableClickableValues]="true"(onValueClick)="onValueClick($event)"/>

Theming

You can customize the appearance of the tree view using these CSS variables:

VariableDescription
--ngx-json-font-familyFont family for the tree view.
--ngx-json-font-sizeFont size for the tree view.
--ngx-json-focus-colorOutline color for focused elements.
--ngx-json-togglerColor of the expand/collapse toggler.
--ngx-json-keyColor of object keys.
--ngx-json-labelColor of array indices.
--ngx-json-valueDefault color for primitive values.
--ngx-json-stringColor for string values.
--ngx-json-numberColor for number values.
--ngx-json-booleanColor for boolean values.
--ngx-json-dateColor for date values.
--ngx-json-functionColor for function values.
--ngx-json-nullText color for null values.
--ngx-json-null-bgBackground color for null values.
--ngx-json-undefinedText color for undefined values.
--ngx-json-undefined-keyKey color for undefined values.
--ngx-json-undefined-bgBackground color for undefined values.
--ngx-json-punctuationColor of braces, brackets, and commas.

Thanks

ngx-json-treeview is originally based onngx-json-viewer by Vivo Xu and contributors.

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