addDomainRangeValue()

in src/app/rule/rule.component.ts [105:111]


  addDomainRangeValue() {
    const control = new FormControl('');
    const domainArray = <FormArray> this.formGroup.controls.domain;
    const rangeArray = <FormArray> this.formGroup.controls.range;
    domainArray.push(new FormControl(''));
    rangeArray.push(new FormControl(''));
  }