npm install ngx-json-view --save

npm install ngx-json-view --save

import { NgxJsonViewModule } from 'ngx-json-view';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,
    NgxJsonViewModule
  ],
  bootstrap: [AppComponent]
})
export class AppModule { }

data = {
  "name": "twp0217",
  "url": "https://github.com/twp0217",
  "string": "github",
  "number": 88,
  "boolean": true,
  "object": {
      "obj1": "obj1",
      "obj2": "obj2",
      "object": {
          "obj11": "obj11",
          "obj22": "obj22"
      },
      "emptyArray": []
  },
  "array": [
      1,
      2,
      3
  ],
  "date": new Date(),
  "null": null
};

<ngx-json-view [data]="data"></ngx-json-view>