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Essential Angular

You're reading from   Essential Angular Fast paced guide to Front-end web development with Angular

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Product type Book
Published in May 2017
Publisher Packt
ISBN-13 9781788293761
Pages 108 pages
Edition 1st Edition
Languages
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Authors (3):
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Narwhal Technologies Inc Narwhal Technologies Inc
Author Profile Icon Narwhal Technologies Inc
Narwhal Technologies Inc
Jeff Cross Jeff Cross
Author Profile Icon Jeff Cross
Jeff Cross
Victor Savkin Victor Savkin
Author Profile Icon Victor Savkin
Victor Savkin
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Toc

Angular templates

Templates can be analyzable, transformable, and declarative in a way that JavaScript fundamentally cannot be. When designing Angular we put a lot of effort to make sure the template language has these properties. Let's look at what we ended up with.

Property and event bindings

Input and output properties are the public API of a directive. Data flows into a directive via its inputs and flows out via its outputs. We can update input properties using property bindings. And we can subscribe to output properties using event bindings.

Say we have a component that renders a button that allows rating a conference talk. We could use this component in our template as follows:

<rate-button [talk]="myTalk" (rate)="handleRate($event)&quot...
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