All challenges
Multiple ChoiceBeginner 30s

localStorage

Choose the best answer for: localStorage
Options
  1. 1localStorage reads and writes its values asynchronously
  2. 2localStorage persists key-value pairs across browser sessions
  3. 3localStorage stores objects directly with no serialization
  4. 4localStorage is session-only and drops data when the tab closes

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