I have just copied and pasted angular material code for datePicker and input, but I am getting this error for the datePicker.
app.module
you need to import FormsModule and ReactiveFormsModule if you used NgModule and formgroup. so your app.module should be like that
import {MaterialModule} from '@angular/material';
@NgModule({
imports: [
MdDatepickerModule,
MdNativeDateModule,
FormsModule,
ReactiveFormsModule
]
Note: MaterialModule Removed. please use separate module instead. like MdDatepickerModule see here https://github.com/angular/material2/blob/master/CHANGELOG.md#200-beta11-carapace-parapet-2017-09-21