isFacebookUrlValid function

bool isFacebookUrlValid(
  1. String url
)

Returns true if url is an http or https Facebook URL.

Implementation

bool isFacebookUrlValid(String url) {
  return RegExp(
    r'^((https?):\/\/)((www\.)?(facebook|fb)\.(com))\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)',
  ).hasMatch(url);
}