TanStackPacer

STATUS: ALPHA

Flexible type-safe throttling and queuing utilities

Optimize your application's performance with TanStack Pacer's core primitives: Debouncing, Throttling, Rate Limiting, Queuing, and Batching.

Choose from multiple layers of abstraction using high-level pre-built hooks or low-level primitives, all powered by TanStack Store. Pacer's reactive, subscribable and sliceable state makes it easy to connect with any state management or persistence solution, no matter which framework you use.

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Flexible & Type-Safe

TanStack Pacer provides an intuitive and flexible API that works across any JavaScript framework. Every utility is fully type-safe with reactive framework adapters that seamlessly connect to your state management of choice. Choose from multiple layers of abstraction to confidently control timing in your applications.

Optimize Performance

Enhance your application's efficiency with flexible utilities for debouncing, throttling, rate limiting, queuing, and batching. Reduce unnecessary operations and resource consumption while maintaining smooth user experiences. Built-in cleanup and cancellation capabilities help prevent memory leaks and optimize resource usage. Fine-tune behavior with flexible configuration options to match your specific performance needs.

Async or Sync

Choose between async or sync execution for each utility based on your needs. Track success and error states with comprehensive event handling and status reporting. Perfect for handling both simple synchronous operations and complex task pooling workflows with or without concurrency control.

Framework Agnostic & Feature Rich

TanStack Pacer's API is highly modular and framework-independent while still prioritizing ergonomics. Behold, the obligatory feature-list:

Lightweight Tree-Shaking Type-Safe Framework Agnostic Reactive & Subscribable State Rate Limiting Throttling Debouncing Queuing Batching Flush Controls LIFO/FIFO/Dequeue Ordering Concurrency Control Queue Prioritization Pause/Resume Controls Cancellation Abort Controller Support Async/Sync Execution Multiple Layers of Abstraction

Partners

Unkey and TanStack are teaming up to streamline API management for developers. With Unkey's powerful features like API key management, rate limiting, and usage analytics, integrating with TanStack's developer-first tools becomes seamless. Together, we're enhancing the developer experience by providing secure and scalable solutions for modern web applications.

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