What are the built-in directives in angular?

What are the built-in directives in angular?

AngularJS comes with a set of these directives built-in, like ngBind, ngModel, and ngClass. Much like you create controllers and services, you can create your own directives for AngularJS to use. When AngularJS bootstraps your application, the HTML compiler traverses the DOM matching directives against the DOM elements.

What are providers in AngularJS?

Providers Each web application you build is composed of objects that collaborate to get stuff done. These objects need to be instantiated and wired together for the app to work. In AngularJS apps most of these objects are instantiated and wired together automatically by the injector service.

What is provider injection in AngularJS?

This injection is done by a provider injector which is different from the regular instance injector, in that it instantiates and wires (injects) all provider instances only. During application bootstrap, before AngularJS goes off creating all services, it configures and instantiates all providers.

What is the return value of this function in AngularJS?

The return value of this function is the service instance created by this recipe. Note: All services in AngularJS are singletons. That means that the injector uses each recipe at most once to create the object. The injector then caches the reference for all future needs.

What is minification in Angular framework?

Also, the Angular framework adds .min to the file name to indicate the minification of that particular file. Let’s take an example to understand the minification process better. Minified code by the Angular framework when you run ng build –prod is:

How to reduce the size of an angular application for download?

So when the application is deployed, the Angular framework by default all these three js files into one file thus reducing the size of the application and it now downloads fast within the user browser. Minification: In minification process following things are done within the js file to reduce the size of the js file for faster downloading.

What happens if you use implicit annotations in angular?

With Implicit Annotation, code will break when minified. You can add an ng-strict-di directive on the same element as ng-app to opt into strict DI mode. Strict mode throws an error whenever a service tries to use implicit annotations.

  • July 30, 2022