Angular Academy · Lesson

Templates and Data Binding

Understand templates and data binding in Angular 19.

Lesson 3 of 310 steps

Templates and Data Binding is a free Angular Academy lesson on CoddyKit. This is lesson 3 of 3. Any 3 lessons of this learning path are free to read in full — after that, CoddyKit PRO unlocks every lesson, plus hands-on practice with a built-in code editor and a 24/7 AI tutor. It is part of the Angular Academy learning path, and your progress syncs across the web and the CoddyKit app. The Angular Academy course includes 3 lessons in total.

Introduction to Data Binding

Templates and Data Binding

Templates let you display dynamic content in Angular. This lesson explores how templates and data binding work.

Templates and Data Binding — illustration 1

What is a Template?

A template is HTML that Angular uses to render a component's view. It combines HTML with Angular-specific syntax to display data.

Interpolation

Interpolation allows you to insert values from your component into the HTML. Use double curly braces to show data:

{{ data }}
{{ username }}

Property Binding

Property binding lets you set properties of HTML elements dynamically:

[src] = "imageUrl"
<img [src]="user.profilePicture">

Event Binding

Event binding allows your application to respond to user actions:

(click)="onClick()"
<button (click)="showAlert()">Click me</button>

Two-Way Binding

Two-way binding keeps your UI and data synchronized. Use [(ngModel)]:

<input [(ngModel)]="user.name">

Structural Directives

Structural directives modify DOM layout. Examples include *ngIf and *ngFor.

<div *ngIf="isVisible">Visible Content</div>

Using ngFor

*ngFor loops over data and displays elements repeatedly:

<li *ngFor="let item of items">{{ item }}</li>

Summary

You've learned how to use templates and data binding to create dynamic Angular views!

Templates and Data Binding — illustration 10
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Frequently Asked Questions

Is the “Templates and Data Binding” lesson free?

Yes — any 3 lessons of the Angular Academy learning path, including “Templates and Data Binding”, are free to read in full here on the web. After that, CoddyKit PRO unlocks every lesson, plus interactive practice with a built-in code editor and a 24/7 AI tutor. The Angular Academy course includes 3 lessons in total.

What will I learn in “Templates and Data Binding”?

Understand templates and data binding in Angular 19. You practise Angular Academy with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.

Do I need any experience to start Angular Academy?

No prior experience is required. Angular Academy on CoddyKit is structured for beginners through advanced learners, so you can start here or from the beginning and move at your own pace. This is lesson 3 of 3.

How long does the “Templates and Data Binding” lesson take?

Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.

Can I write and run code in this Angular Academy lesson?

Yes. Every Angular Academy lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.

All lessons in this course

  1. Getting Started with Angular 19
  2. Understanding Components
  3. Templates and Data Binding
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