We can also consume or fetch JSON data from third-party REST API servers, but we'll use a fake REST API in this example.īy running the below command, install json-server from npm in our project: We'll need to construct a JSON REST API that we can consume using HttpClient before we can start developing our Angular application. Next, go to the folder containing our project and run the local development server using the following commands:Ī local development server will start listening on the address. The above command will instruct the CLI to set up routing in our project automatically, so all we have to do now is add the routes for our components to create navigation in our app. $ npm install -g Angular 12 Project Using Angular CLI: Open a new command-line interface and type the following command to install it. The official tool for initialising and working with Angular projects is Angular CLI. You can also use a package manager to install Node according to your system's instructions. Simply go to the official website's downloads page and download the binaries for your operating system. The Angular CLI, like most frontend tools nowadays, requires Node. A local development machine with Node 10+ installed, as well as NPM 6+.

Particularly, Object-Oriented concepts like TypeScript classes and decorators. Having Knowledge of TypeScript is a must.It also includes Webpack 5 and TypeScript v4 support. Nullish coalescing, which allows developers to create cleaner code in TypeScript and Angular templates, is included in Angular v12.

It is a free and open-source Javascript framework for creating online applications that include Javascript, HTML, CSS, and Typescript. Angular 12 is a platform that provides developers with different tools to build a web application.

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