📄️ Angular Introduction
Introduction and explanation of Angular
📄️ Basic Learning
Angular is a front-end framework for building client-side (front-end) web applications. It focuses primarily on user interfaces and user experiences, providing a set of tools and structures to help developers build interactive web interfaces in the browser. Although Angular itself is a front-end framework, it can be used in conjunction with back-end technologies such as Node.js, Java, Python, etc. to build complete web applications.
📄️ Angular Route
In Angular, app-routing.module.ts is used to define the routing configuration file of the application. With the routing module, you can set the page path and the corresponding components to achieve page navigation. Here are the steps to create and configure routing:
📄️ Angular Pipe
In Angular, Pipe is a special tool that can format or transform data, usually used in templates. Angular provides some built-in pipes (such as date, uppercase, currency, etc.), and you can also create custom pipes to implement specific data transformation needs.
📄️ Angular Observable
Observable is an important concept in the RxJS library and is often used to handle asynchronous data streams. In Angular, Observable is often used with HttpClient to elegantly manage asynchronous data when processing HTTP requests.
📄️ Angular HttpClientModule
HttpClientModule is a module in the Angular framework that simplifies and enhances HTTP communication with the server. It provides an injectable HttpClient service that allows developers to easily send HTTP requests and process responses. The following is a detailed explanation of HttpClientModule:
📄️ Angular Injectable
@Injectable is a decorator in Angular that is used to define an injectable service. It tells Angular that the class can be injected into other classes, such as components, other services, or instructions. The following is a detailed explanation of @Injectable.
📄️ Form
ReactiveFormsModule
📄️ Component Interaction
In Angular, the interaction between components (parent-to-child and child-to-parent) is usually implemented through Input and Output decorators. The following is the specific implementation of parent-to-child and child-to-parent in Angular:
📄️ Angular Axios
Axios