{CodeRoyale}
All challenges
Multiple ChoiceIntermediate 30s

IIFE Module Pattern

Choose the best answer for: pre-ES6 module pattern
Options
  1. 1IIFEs are a core part of ES6 module syntax and semantics
  2. 2IIFEs are deprecated in Node and replaced by require calls
  3. 3IIFEs require import statements to expose their inner values
  4. 4IIFEs wrapping code with a returned exports object simulated modules
javascriptintermediate

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