How to Validate FormArray length in angular2

Question

I have a data driven form in angular2 like below

this.formBuilder.group({
  \'name\': [\'\',Validators.required],
  \'description\': [\'\', Validators.required],         


        

Answer 1

Having a template

    


    [...]

    

You could simply use this in your button :

[disabled]="!myForm.get('items.1')"