Câu hỏi phỏng vấn Angular
Câu hỏi

What is a bootstrapping module?

Câu trả lời

In Angular, a bootstrapping module refers to the root module that Angular loads to start the application. This module is crucial as it serves as the entry point for the Angular application. The process of bootstrapping in Angular involves several key steps:

  1. Loading the Root Module: The bootstrapping process begins with the loading of the root module, typically named AppModule. This module is defined in a file like app.module.ts and is located under the src/app directory[2].

  2. Executing the Root Component: Within the root module, there is a root component, usually AppComponent, which Angular loads and executes as the primary component of the application. This component is specified in the bootstrap array of the @NgModule decorator in the root module[2][5].

  3. Initialization Process: The bootstrapping module initializes the application by loading the index.html page, loading necessary Angular and third-party libraries, and executing the main.ts file, which typically contains the bootstrapping logic for the root module[2][5].

  4. Metadata and Decorators: The root module uses the @NgModule decorator to define itself and provide metadata that Angular uses to understand how to compile and launch the application. This metadata includes declarations of componen...

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