Required file to upload Maximum file size 2MB, Accept only PNG files, Maximum 2 files
Error
    @if (testForm.controls['documents'].hasError('required')) {
  • File is Required!
    • } @if (testForm.controls['documents'].hasError('serverError')) {
  • An error occured while uploading.
    • } @if (documentUpload?.errors?.length) { @for (error of documentUpload?.errors; track error) {
  • @if (error.type === 'fileType') {
    "{{error.filename}}" could not be uploaded. The supported extensions us PNG.
    } @if (error.type === 'fileSize') {
    "{{error.filename}}" could not be uploaded. max file size is {{ error.max }}.
    } @if (error.type === 'fileNumber') {
    You cannot upload more than {{ error.max }} documents.
    }
    • } } 

          validators: {{testForm.controls['documents'].errors | json}}
          

          errors property: {{ documentUpload?.errors | json }}