The 1.4.0 version enhances JavaScript’s asynchronous capabilities, making promises and timeouts more robust and easier to manage.
Major Features
- Promise.withResolvers()– A new method that simplifies promise management by providing direct access to resolve and reject functions.
- Timeout Control with AbortSignal – - setTimeout()now integrates with- AbortSignal, allowing developers to cancel timeouts dynamically.
Performance Enhancements
- Optimized Event Loop Scheduling – Ensuring smoother execution of asynchronous tasks. 
- Reduced Garbage Collection Impact on Animations – Making UI animations and real-time applications more fluid. 
Bug Fixes
- Clearer Async/Await Stack Traces – Debugging async code is now significantly easier. 
- Improved JSON Parsing – - JSON.parse()now correctly handles large numbers, avoiding data loss.
