mapToQueryString static method
Map → "a=1&b=x%20y". UConvert.mapToQueryString({"q": "hi"})
Implementation
static String mapToQueryString(Map<String, dynamic> map) =>
map.entries.map((MapEntry<String, dynamic> e) => "${Uri.encodeQueryComponent(e.key)}=${Uri.encodeQueryComponent("${e.value}")}").join("&");