All challenges
Multiple ChoiceHard 30s

Proxy Object

Choose the best answer for: Proxy
Options
  1. 1Proxy replaces the target object with a deep copy of operations
  2. 2Proxy wraps an object and intercepts operations via traps
  3. 3Proxy is the same as Reflect and both intercept via traps
  4. 4Proxy is for network requests and caches responses in handlers

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