mapToQuery function

String mapToQuery(
  1. Map<String, String> map, {
  2. Encoding? encoding,
})

Converts a Map from parameter names to values to a URL query string.

mapToQuery({"foo": "bar", "baz": "bang"});
//=> "foo=bar&baz=bang"

Implementation

String mapToQuery(Map<String, String> map, {Encoding? encoding}) {
  var pairs = <List<String>>[];
  map.forEach((key, value) => pairs.add([
        Uri.encodeQueryComponent(key, encoding: encoding ?? utf8),
        Uri.encodeQueryComponent(value, encoding: encoding ?? utf8)
      ]));
  return pairs.map((pair) => '${pair[0]}=${pair[1]}').join('&');
}