NgModules in Angular version 8 varies from other JavaScript modules. Each and every Angular app has at least one module called AppModule. The NgModule provides a bootstrap mechanism to launch different applications. Commonly, every Angular App contains many functional modules to do things. The key features of Angular 8 modules are as follows:
Own functionality of the NgModule can be exported and can also be used by other NgModules.
Angular 8 NgModule can import functionalities from other NgModules.
