Multiple ChoiceBeginner 30s
What is hoisting?
Choose the best answer for: What is hoisting?
Options
- 1JavaScript behavior of moving declarations to the top of their scope
- 2A loop optimization performed by the compiler during codegen
- 3A memory cleanup routine run after the program execution ends
- 4A type conversion applied automatically to every value at runtime
Think you can answer under pressure?
Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.