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es2020

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A slim and efficient in-memory Deque (doubly-ended queue) for Node.js projects, designed with Data-Oriented Design principles and implemented using a cyclic buffer to optimize memory layout through sequential item allocation. A notable real-world use case is maintaining the minimum or maximum item in a data stream.

  • Updated Nov 19, 2024
  • TypeScript

An efficient Promise lock for Node.js projects, ensuring mutually exclusive execution of asynchronous tasks. Key features include a backpressure indicator and the ability to gracefully await the completion of all currently executing or pending tasks, making it ideal for robust production applications requiring smooth teardown.

  • Updated Apr 13, 2025
  • TypeScript

An efficient in-memory FIFO cache with a fixed TTL for Node.js projects, designed to automatically remove outdated records. Unlike widely used LRU caches, FIFO caches do not prioritize retaining popular keys for extended durations. This simplified approach reduces overhead and typically delivers faster response times.

  • Updated Jan 7, 2025
  • TypeScript

A modern Promise rate-limiter for Node.js projects, implementing a fixed-window throttling policy. It restricts the number of tasks that can start execution within distinct, non-overlapping time windows. The API provides backpressure control by signaling availability, for enhanced efficiency.

  • Updated Dec 27, 2024
  • TypeScript

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