Download AngularJS Essentials by Rodrigo Branas PDF

By Rodrigo Branas

This publication is a realistic consultant packed with real-world examples to help you become aware of the easiest practices of the AngularJS framework, overlaying its most vital strategies corresponding to directives, expressions, filters, and modules and guiding you thru the stairs of establishing your own net application.

You will commence through studying the way to create reusable parts with directives, experiencing an expressive means of constructing software program. Then we'll stream directly to hide information dealing with, and you'll easy methods to use many of the positive aspects of the AngularJS framework to complete any problem with regards to offering, remodeling, and validating info on a user's interface.

After that, we are going to discover the secrets and techniques of the dependency injection mechanism to be had in AngularJS, bringing reuse and testability in your software by way of decoupling the layers. The booklet also will disguise the simplest practices of utilizing the framework and the way to automate the attempt and the project's workflow.

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Since the directive is defined by the attribute of the element, it is invisible to the user. We will learn these expressions in Chapter 3, Data Handling. appTitle = "[Packt] Parking"; });

[ 21 ] Creating Reusable Components with Directives The ngBindHtml directive Sometimes, it might be necessary to bind a string of raw HTML. js dependency. It brings the ngBindHtml directive and protects the application against common cross-site scripting (XSS) attacks.

When the tree building is done, the AngularJS compiler comes in and starts to go through it, looking into the elements for special kinds of attributes known as directives. org) This chapter will present everything about directives, which is one of the most important features of AngularJS. Also, we will create our own directives step by step. The following are the topics that we'll be covering in this chapter: • What is a directive? • Using built-in directives of AngularJS • Refactoring application organization • Creating our own directives • Animation What is a directive?

This parameter locates the controller inside the current element. It throws an error if the controller is not defined within the require directive. In our last example, each accordion is independent. We can open and close all of them at our will. active; }); }); } }; }); Now, we need to define the controller inside the accordion directive; otherwise, an error will be thrown that says the controller can't be found. controller The controller is pretty similar to the link function and has almost the same parameters, except itself.

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