Intermediate · 30 XP
Event Emitter Class (Variation #4)
### Event Emitter Class (Variation #4) Create a custom Pub/Sub EventEmitter with on, off, and emit methods. Write an optimal, production-ready solution adhering to JavaScript best practices and type boundaries.
Show Step-by-Step Hint
- • Hint 1: Think about time complexity and edge cases in JavaScript.
- • Hint 2: Review corresponding syntax and reference documentation.
Type: Code Challenge
Runtime: JAVASCRIPT
JAVASCRIPT solutionCHALLENGE #27