validateURL method

String? validateURL (String value)

Implementation

static String? validateURL(
  String value,
) \{
  if (value.isEmpty) \{
    return 'Please verify URL first';
  \}
  final bool validURL = Uri.parse(value).isAbsolute;
  if (!validURL) \{
    return 'Enter a valid URL';
  \}
  return null;
\}