Multiple ChoiceIntermediate 180s
[JavaScript] null proto Delegation-based inheritance
Object.create(null). No inherited methods.
Options
- 1Closure
- 2Hoisting
- 3Prototype chain
- 4Event loop
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.