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 vote98 views1 answer
Send data from form to another page angular
Javascript AngularJS
0 vote112 views1 answer
How to create a component in angular using terminal
Javascript AngularJS
0 vote114 views1 answer
Hide element when pressing button angular
Javascript AngularJS
2 votes101 views2 answers
Lodash angular 9
Javascript AngularJS
0 vote107 views1 answer
Installing toast for angular projects
Javascript AngularJS
0 vote101 views1 answer
Default selected radio button angular material
Javascript AngularJS
0 vote130 views2 answers
Angular 4 "Property does not exist on type component"
Javascript AngularJS
10 votes102 views3 answers
Pipe of date angular
Javascript AngularJS
4 votes103 views1 answer
Declare * angular jquery
Javascript AngularJS
0 vote58 views4 answers
How to implement read more and readless in angular
Javascript AngularJS