What is injector in AngularJS?

$injector is used to retrieve object instances as defined by provider, instantiate types, invoke methods, and load modules.Click to see full answer. Consequently, what is injection in AngularJS?Dependency Injection is a software design in which components are given their dependencies instead of hard coding them within the component. AngularJS provides a supreme Dependency Injection mechanism….

$injector is used to retrieve object instances as defined by provider, instantiate types, invoke methods, and load modules.Click to see full answer. Consequently, what is injection in AngularJS?Dependency Injection is a software design in which components are given their dependencies instead of hard coding them within the component. AngularJS provides a supreme Dependency Injection mechanism. It provides following core components which can be injected into each other as dependencies.Beside above, what is provider in AngularJS? A provider is an object with a $get() method. The injector calls the $get method to create a new instance of a service. The Provider can have additional methods which would allow for configuration of the provider. AngularJS uses $provide to register new providers. Similarly, it is asked, how do you inject a provider in AngularJS? To create a simple service using the provider(), we need to perform following five steps: Inject the $provide service in the app config method. Create a provider using the provider() function. Pass two parameters to the provider() function: the name of the service and a function. What is config in AngularJS?config() is the configuration block. Run blocks are added by using . run() on module. Example: angular .

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