β HTTPClient
β GET, POST, PUT & DELETE
β Typed Response
β Error Handling
β Interceptors
βͺ Forms
β’ Template Driven Forms
β FormsModule
β NgForm
β NgModel
β Ng Model Group
β Tracking State and Validity
β Validation and error messages
β ng submit
β’ Reactive Forms
β ReactiveFormsModule
β FormControl
β FormGroup
β setValue and patchValue
β Form builder Service
β Validatior Functions
β Form array
β ng submit