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The HTTP GET TheHTTP standard verbGETcan be used in HTTP protocol to get (retrieve) a resource (data) from the server. The purpose of theGET method is to request data from the server. The server will check for the specified resource in the server and send it back if it is available. In Angular, the HttpClient service class provides […]
What is HTTP Response? In the HTTP protocol, the response is the process by which the server returns data to the client (application or browser) after receiving a request. In Angular, a response refers to the data received from the server following an HTTP call made by the client to fetch, send, or manipulate data. These responses are handled […]
What is HTTP Request? In HTTP protocol,the requestis a process of starting communication with the server by the client application or browser. In Angular, a request refers to making HTTP calls to a server to fetch, send, or manipulate data. These requests are handled by the Angular HttpClient module. The following diagram will give you a clear understanding of the HTTP Request: Let’s […]
What is HTTP Client? HTTP Client is a client-side programming that provides the HTTP server access to various resources and services. It allows the client (a browser or application) to send HTTP requests and receive responses from the server. HTTP client programming is an important feature in every modern web application. Nowadays, many applications expose their functionality through REST […]
What are Services in Angular? In Angular, Services are singleton (having a single instance) classes that provide specific functionality or handle common logic in an Angular application, which can be used throughout the entire application. In a single Angular application, one or more services can be used. Similarly, an Angular component may depend on one or more services. Angular services may […]
This angular chapter will “highlight” (cover) the core or important routing concepts starting from the basic as follows: Router Imports In Angular, the Router is an optional feature or a service that represents a particular component (section) view for the given URL. For example, the URL localhost:4200/dashboard will represent the DashboardComponent. However it is not a part of the Angular core, but it has its own […]
What is Custom Route Matches? In Angular, the custom route matches allow you to define a “specific condition” under which certain routes are matched. This is useful while controlling the application navigation when the URLs are more complicated. Creating Custom Route Matches The router in Angular supports a powerful matching strategy that you can use to help users navigate various sections […]
What is Single-Page Application? A single-page Application (SPA) is a web application or website that interacts with the user by dynamically rewriting the current page rather than loading entire new pages from the server. The routing features in Angular allow developers to develop and design a single-page application. Create a Sample Application Let’s create a sample Angular application with two different […]
What is Navigation? Navigation in web applications refers to the process of moving (navigating) through different pages or views within an application. It allows users to interact with various components, access different sections, and use application features. Let’s consider a simple login page in an application. On this login page, users can see links for Sign Up and Forgot […]
Nested Routes in Angular In Angular, nested routes are used to define hierarchical routes for components. This technique allows you to load a specific child component only when its parent component is loaded. For example, if you want to load all the items within the ItemsComponent, you can use a route like /items/item-lists/, where the “item-list” is nested within the […]