/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

0 vote353 views1 answer
How custom angular material component date format
Javascript AngularJS
7 votes355 views2 answers
Install angular fire
Javascript AngularJS
35 votes450 views4 answers
Angular go to route
Javascript AngularJS
17 votes480 views2 answers
Angular random number between 1 and 10
Javascript AngularJS
0 vote345 views1 answer
Angular Cannot find name 'require'.
Javascript AngularJS
2 votes340 views1 answer
Password validation in angular
Javascript AngularJS
0 vote343 views1 answer
Dynamic set required in angular using formcontrol
Javascript AngularJS
0 vote330 views1 answer
How to decode base64 in angular
Javascript AngularJS
32 votes431 views4 answers
Angular version command
Javascript AngularJS
0 vote359 views1 answer
Angular array export to excel
Javascript AngularJS