How To Create Angular 5 and 4 Service? What Is an Angular Service? Angular service is a class that encapsulates some methods like GET/POST/PUT and provides it result as a service for across your application. Stayed Informed – Angular 5 and Angular 4 Documents Features of Service - ü Service class is decorated with Injectable decorator. ü Services are singleton objects. ü Services are capable of returning the data in the form promises or observables. ü The Injectable decorator is required only if our service class is making use of some Angular injectable like Http, Response and HttpModule service within it ü And so on. Angular 5 and 4 Service example - The following Steps - ü Steps 1 - Create an Angular Project ü Steps 2 - Create new service ü Steps 3 - Import the service in the app components ü Steps 4 - Use to Imported Service to display in app HTML page ...
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