Can you create controller in AngularJS?

Can you create controller in AngularJS?

Controllers can be attached to the DOM in different ways. For each of them, AngularJS will instantiate a new Controller object, using the specified Controller’s constructor function: A new child scope will be created and made available as an injectable parameter to the Controller’s constructor function as $scope .

What is AngularJS controller?

The controller in AngularJS is a JavaScript function that maintains the application data and behavior using $scope object. The ng-controller directive is used to specify a controller in HTML element, which will add behavior or maintain the data in that HTML element and its child elements.

What is module and controller in AngularJS?

An AngularJS module defines an application. The module is a container for the different parts of an application. The module is a container for the application controllers. Controllers always belong to a module.

Can we have two controllers in AngularJS?

AngularJS Controllers : Multiple Controllers An AngularJS application can contain as many controllers as needed, a good approach is to create a new controller for every significant view within the application, inorder to keep the code easy to maintain and upgrade.

How exactly is an AngularJS Controller defined?

Understanding Controllers. In AngularJS, a Controller is defined by a JavaScript constructor function that is used to augment the AngularJS Scope. Controllers can be attached to the DOM in different ways. For each of them, AngularJS will instantiate a new Controller object, using the specified Controller’s constructor function: the ngController directive

Is an AngularJS controller a function or a class?

At the core, Controller is nothing but a Javascript function in an AngularJS application. AngularJS framework attaches some special behaviors to the Controller function. The special about these controller functions is that controllers receive $scope (a Javascript object) as an argument.

What does module function do in AngularJS?

A module in AngularJS is a container of the different parts of an application such as controller, service, filters, directives, factories etc. It supports separation of concern using modules. AngularJS stops polluting global scope by containing AngularJS specific functions in a module.

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