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 vote200 views1 answer
New date in interpolation angular
Javascript AngularJS
0 vote221 views1 answer
Angularjs download xml file
Javascript AngularJS
0 vote197 views2 answers
Animate on scroll angular
Javascript AngularJS
3 votes196 views3 answers
Validator angular
Javascript AngularJS
1 vote200 views4 answers
Get rid of white space around Angular Material modal dialog
Javascript AngularJS
0 vote221 views1 answer
Dynamic set required in angular using formcontrol
Javascript AngularJS
0 vote212 views1 answer
Angular chart js Doughnut colors
Javascript AngularJS
0 vote207 views1 answer
Angular turn text into input
Javascript AngularJS
0 vote212 views1 answer
Installing toast for angular projects
Javascript AngularJS
2 votes191 views1 answer
How to set disabled flag formgroup angular
Javascript AngularJS