DART

list join dart

List<String> yourList = ["20", "3005", "2"];

// To test that the above the above
yourList.join() == '2030052';     // true
yourList.join(',') == '20,3005,2'; // true, with "," delimiter

dart list join

[1,2,3].join(); // "123"
[1,2,3].join(','); // "1,2,3"