validateURL function

void validateURL(
  1. String url
)

Implementation

void validateURL(String url) {
  if (url.isEmpty) {
    throw Exception('Invalid URL: $url. URL cannot be empty');
  }
  final Uri? uri = Uri.tryParse(url);
  if (uri == null || !uri.hasAbsolutePath) {
    throw Exception('Invalid URL: $url.');
  }
}