- alert component template that contains the html for displaying alerts. To add alerts to your Angular application copy the /src/app/_alert folder from the example project into your project, the folder contains the alert module and associated files, including: To do this first install the Angular CLI globally on your system with the command npm install -g more info on setting up an Angular development environment see Angular - Setup Development Environment. Start the application by running npm start from the command line in the project root folder, this will build the application and automatically launch it in the browser on the URL NOTE: You can also start the app with the Angular CLI command ng serve -open. 
Install all required npm packages by running npm install or npm i from the command line in the project root folder (where the package.json is located). Download or clone the tutorial project source code from. 
Running the Angular 10 Alert Notifications Example Locally Here it is in action: (See on StackBlitz at ) The example project code is available on GitHub at.
The example includes just two pages, the first with a single alert and the second with multiple alerts displayed in two separate sections, and styling is done with bootstrap 4.5 css.
#Jsfiddle angularjs newsbar how to#
In this tutorial we'll cover how to implement a simple reusable alert notification module in Angular 10. Alert notifications are an extremely common requirement in web applications for displaying status messages to the user e.g.
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