/Javascript/AngularJS/Angular formarray remove all

Angular formarray remove all

const arr = new FormArray([
   new FormControl(),
   new FormControl()
]);
console.log(arr.length);  // 2

arr.clear();
console.log(arr.length);  // 0

Source: stackoverflow.com

How to remove all element from formarray

formArray.clear();

Formarray set value at index

((this.form.get('controls') as FormArray).at(index) as FormGroup).get('description').patchValue(item.description);

Source: stackoverflow.com

Similar codes

4 votes132 views3 answers
Angular pipe first letter uppercase
Javascript AngularJS
29 votes245 views2 answers
Angular npm angular material
Javascript AngularJS
0 vote127 views1 answer
Install aos angular 10
Javascript AngularJS
0 vote122 views1 answer
How custom angular material component date format
Javascript AngularJS
0 vote132 views1 answer
Attr.disabled not working in angular
Javascript AngularJS
1 vote176 views1 answer
Angular lazy loading images
Javascript AngularJS
3 votes116 views1 answer
Start angular app server
Javascript AngularJS
0 vote116 views1 answer
Material icon button angular
Javascript AngularJS
3 votes126 views3 answers
Angular email validation
Javascript AngularJS
1 vote92 views1 answer
Angular form set value without fire event
Javascript AngularJS