// book.open()
Read A is for Array
Twenty-six letters, twenty-six programming ideas, explained with forts, cookies, and duck, duck, goose. Tap the pictures to see them come alive.
Climb that tree! Don’t worry, we have bandages to fix you!
try { climb(tree) } catch { bandage() }// use ← → keys or swipe to turn pages
T is for try/catch