All challenges
Multiple ChoiceIntermediate 30s

Prototype Chain

Choose the best answer for: prototypal inheritance
Options
  1. 1Objects inherit properties from their prototype chain
  2. 2JavaScript primarily uses classical inheritance like Java
  3. 3Objects have no inheritance and share no properties
  4. 4Prototypes are ES6 classes under the hood internally

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.

Play this in a 3-minute battle