avati 5 scheduler 5 batch 5 task-queue 5 priority-queue 5 async 5 typescript 5 debounce 5 debouncer 5 throttle 5 throttling 5 delay 5 function control 5 rate limit 5 rate limiting 5 utility 5 helper 5 JavaScript 5 timing 5 event handling 5 event control 5 performance 5 optimization 5 input control 5 API calls 5 framework 5 uikit 5