formgroup.reset code example

Example 1: update formgroup value angular

To set all FormGroup values use, setValue:

this.myFormGroup.setValue({
  formControlName1: myValue1, 
  formControlName2: myValue2
});
To set only some values, use patchValue:

this.myFormGroup.patchValue({
  formControlName1: myValue1, 
  // formControlName2: myValue2 (can be omitted)
});

Example 2: formgroup reset values

import {FormGroup} from '@angular/forms';
class XComponent {
  form: FormGroup;
  whateverMethod() {
    //...reset
    this.form.reset();
  }
}