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How to use the ng app directive in angularjs?


Asked by Ruby Gaines on Nov 29, 2021 AngularJS



AngularJS ng-app Directive 1 Definition and Usage. The ng-app directive tells AngularJS that this is the root element of the AngularJS application. All AngularJS applications must have a root element. 2 Syntax. Supported by all HTML elements. 3 Parameter Values
Furthermore,
Use this directive to auto-bootstrap an AngularJS application. The ngApp directive designates the root element of the application and is typically placed near the root element of the page - e.g. on the <body> or <html> tags. There are a few things to keep in mind when using ngApp:
Accordingly, The ng-init directive initializes application data. The ng-model directive binds the value of HTML controls (input, select, textarea) to application data. Read about all AngularJS directives in our AngularJS directive reference. The ng-app directive also tells AngularJS that the <div> element is the "owner" of the AngularJS application.
Keeping this in consideration,
The first ng-app found in the document will be used to define the root element to auto-bootstrap as an application. In other words, while it is technically possible to have several applications per page, only one ng-app directive will be automatically instantiated and initialized by the Angular framework.
In this manner,
AngularJS Directives. AngularJS directives are extended HTML attributes with the prefix ng-. The ng-app directive initializes an AngularJS application. The ng-init directive initializes application data.