check if form control has validator code example

Example 1: angular check if control has required validator

import { AbstractControl } from '@angular/forms';

export const isControlRequired = (control: AbstractControl): boolean => {
  if (!control) {
    return false;
  }

  if (control.validator) {
    const validator = control.validator({} as AbstractControl);
    if (validator && validator.required) {
      return true;
    }
  }

  return false;
};

Example 2: formgroup check if valid

form: FormGroup;

onSubmit(){
    //checks if form is valid
       if( this.form.valid){
          //more code here
        }
}