Ninjas frequently need to signal each other in code. They often employ natural sounds as cover. Our ninja will chirp like a bird, with different amounts of chirps signifying different messages.
chirp(4); //output would be chirp-chirp-chirp-chirp.
String.prototype.padEnd disabled for this challenge, you'll have to think recursively to avoid detection.
Want to propose a challenge idea for a future post? Email email@example.com with your suggestions!