angular formarray remove all
const arr = new FormArray([
new FormControl(),
new FormControl()
]);
console.log(arr.length); // 2
arr.clear();
console.log(arr.length); // 0angular formarray remove all
const arr = new FormArray([
new FormControl(),
new FormControl()
]);
console.log(arr.length); // 2
arr.clear();
console.log(arr.length); // 0formarray set value at index
((this.form.get('controls') as FormArray).at(index) as FormGroup).get('description').patchValue(item.description);Copyright © 2021 Codeinu
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