1Component code:
2
3public form = new FormGroup({
4 ...
5 images: new FormArray([....])
6})
7
8---------------------------------------------------------
9Template code:
10
11<input type="file" multiple formControlName="images" />
12
13---------------------------------------------------------
14Solution:
15Replace formControlName with formArrayName
16
17<input type="file" multiple formArrayName="images" />