Chunk list by do-while

main.dart

void main() {
  final items = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k'];
  final chunkedItems = [];
  final chunkSize = 3;
  var count = 0;

  do {
    chunkedItems.add(items.skip(count).take(chunkSize).toList());
    count += chunkSize;
  } while (count < items.length);
  
  print(chunkedItems); // [[a, b, c], [d, e, f], [g, h, i], [j, k]]
}