Services in AngularJS — a practical guide to AngularJS services with clear examples you can reuse in real projects.
AngularJS Tutorial Series (40/99). Prefer one article? Read the complete AngularJS tutorial.
Short description
Services are singletons within an injector / module.
Service types
service()
factory()
provider()
value() / constant()
Built-ins: $http, $timeout, $q