follow up

String puzzle = " Dart ";

print(puzzle.trim().toUpperCase().substring(1, 4).length);

• 3

• 4

• 2

• Error

double tricky = -15.78;

print(tricky.abs().ceil().toString().contains("15"));

• Bonus

• false

• 16

• Error

int x = 42;

print(x.isEven.toString().toUpperCase().startsWith("T") + x.toString().length);

• BONUS

• 3

• true

• Error

String code = "DartRocks!!";

print(code.replaceAll("!", "").toLowerCase().endsWith("ks") ? code.length : code.trim().compareTo("DartRocks"));

• Error

• 0

• 11

• -1

double num = 99.99;

print(num.toInt().isOdd && num.round().toString().contains(num.floor().toString()));

• 99

• true

• false

• Error