Angular formarray checkboxes

Question

what is the proper way to setup this code. I want to user select checkbox and value of that checkbox to be pushed into FormArray now I get [true,false,fal

Answer 1

You can merge value received from formArray with data:

newCheckboxValue.map((value, index) => value ? data[index] : null).filter(value => value)

Transforming bool array to array of labels/null, then removing null