Examples
TS Angular App
Building a TypeScript Angular App
TypeScript Angular app uses typed services for a dynamic UI.
Introduction to TypeScript Angular App
Angular, a popular framework for building web applications, becomes even more powerful when combined with TypeScript, allowing developers to leverage static typing and other advanced features. In this post, we'll explore how to create a dynamic UI using typed services in a TypeScript Angular app.
Setting Up Your Angular Project
To start, make sure you have Node.js and Angular CLI installed. You can create a new Angular project using the following command:
This command initializes a new Angular project named my-angular-app with strict mode and routing enabled.
Creating a Typed Service
Angular services are used to encapsulate and share data across components. Here's how you can create a typed service in your Angular app:
The above command generates a new service named DataService. Next, we define a TypeScript interface to specify the structure of the data:
Now, let's implement this interface in the DataService to manage a list of items:
Using the Service in a Component
Next, we'll use the DataService in a component to display the list of items dynamically.
This component uses Angular's *ngFor directive to iterate over the items and display them in a list. The currency pipe is used to format the price.
Conclusion
By using typed services in your Angular app, you ensure type safety and a more structured approach to data management. This not only enhances code readability but also makes maintenance easier. Continue exploring Angular's features to build robust applications.
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