Angular2: Property 'controls' does not exist on type 'AbstractControl'. Error when accessing .control of an object within a formarray thru an index

Question

I\'m trying to push another formbuilder within a formarray but it gives me an error since I think there are no items in the array when initializing the code, hence there are

Answer 1

below code is working

this.loanTypeForm.controls['frequency']).controls[index]['controls']['settings'].push(...)