bn-ng-tree is an angular 6/7/8 + tree component with a checkbox and search. Just send the nested JSON as an input component which will display the nested JSON as a tree view in your Angular app.

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Create An ASCII Tree From The Folder Structure | tree-builder

How to make use of it:

Installation.

npm install bn-ng-tree-lib

Import the bn-ng-tree in the module.

import { BnNgTreeModule } from 'bn-ng-tree-lib';
....
...
imports: [
    ....,
    BnNgTreeModule
]

Add a bn-ng-tree delimiter in the component HTML.

<bn-ng-tree [items]="items" (onChange)="selectedItem($event)"></bn-ng-tree>

Simple Nested JSON Tree, bn-ng-tree Plugin/Github

See Demo And Download

Official Website(bearnithi): Click Here

This superior jQuery/javascript plugin is developed by bearnithi. For extra Advanced usage, please go to the official website.