Formgroup angular

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)
});

Formgroup addcontrol

let form: FormGroup = new FormGroup({});
form.addControl(field_name, new FormControl('', Validators.required));

Source: stackoverflow.com

Formgroup angular

      
        content_copy
      
      const form = new FormGroup({
  first: new FormControl('Nancy', Validators.minLength(2)),
  last: new FormControl('Drew'),
});

console.log(form.value);   // {first: 'Nancy', last; 'Drew'}
console.log(form.status);  // 'VALID'

Source: angular.io

Similar codes

0 vote188 views1 answer
Anchor click event angular refresh page
Javascript AngularJS
0 vote190 views1 answer
Best way to filter table in angular
Javascript AngularJS
8 votes191 views2 answers
Redirect angular
Javascript AngularJS
0 vote193 views2 answers
Passing a variable to the width style div angular
Javascript AngularJS
4 votes209 views2 answers
Angular delete from array by name
Javascript AngularJS
37 votes425 views2 answers
Short date angular pipe
Javascript AngularJS
0 vote219 views1 answer
Angular add debounce time before putting valu in subject next
Javascript AngularJS
3 votes175 views1 answer
Start angular app server
Javascript AngularJS
5 votes202 views3 answers
Angular formarray remove all
Javascript AngularJS
0 vote184 views1 answer
Radio button in reactive forms angular material
Javascript AngularJS