Angular 2 Focus on first invalid input after Click/Event

Question

I have an odd requirement and was hoping for some help.

I need to focus on the first found invalid input of a form after clicking a button (not submit). The form is rath

Answer 1

For Angular Material , The below worked for me

@ViewChildren(MatInput) inputs: QueryList ;
this.inputs.find(input => !input.ngControl.valid).focus();