o 'ngModel' since it isn't a known property of 'mat-checkbox'. code example
Example 1: Can't bind to 'ngModel' since it isn't a known property of 'input'.
import { FormsModule } from '@angular/forms';
[...]
@NgModule({
imports: [
[...]
FormsModule
],
[...]
})
Example 2: Can't bind to 'ngModel' since it isn't a known property of 'input'.ng
if we want to implement form in agular we need to add 'FormsModule' in app-module.ts imports: section