TanStack Pacer Overview TanStack Pacer is a lightweight, type-safe library for controlling function execution timing through debouncing, throttling, rate limiting, queuing, and batching. It provides framework-agnostic core classes with dedicated React hooks at multiple abstraction levels (instance, callback, state, value). When to use: Debouncing search input, throttling scroll/resize handlers, enforcing API rate limits, queuing async tasks with concurrency control, batching multiple operations into single requests. When NOT to use: Simple one-off delays (use ), server-side rate limiting at t…