Module
In Angular, a module is a mechanism to group components, directives, pipes and services that are related, in such a way that can be combined with other modules to create an application.
by default it is my-app/src/app/app.module.ts
Module contain
Import statement
import { NgModule } from '@angular/core'; //Import statement @NgModule({ declarations: [ AppComponent //Declare components here ], imports: [ BrowserModule,DataTableModule // Import all modules ], providers: [], bootstrap: [AppComponent] })