Returns true
if uri
contains a relative path.
A path is relative when, if it gets resolved by a different path, remains on the same scheme and server.
Examples of relative uris:
document
/document
#fragment
Examples of non-relative paths:
http://example.com
//example.com
Source
static bool isRelative(String uri) => _testUri1.resolve(uri).toString().startsWith(_test1) && _testUri2.resolve(uri).toString().startsWith(_test2);