Show HN: JSBT – binary serialization for real JavaScript object graphs

Category: library

Tags: serialization, binary-format, typescript

Score: 7.8/10 (Innovation: 8, Technical: 9, Documentation: 7, Utility: 7)

JSBT is a binary serialization library for JavaScript object graphs, supporting circular references, shared objects, Dates, Maps, Sets, BigInts, and class instances. It fills a gap in the JS ecosystem by providing a native, schema-free format with graph preservation and aggressive deduplication, making it highly efficient for repetitive structured data in IPC, workers, and financial systems.

Target audience: backend devs, full-stack devs, data engineers

Repository: https://github.com/cheprasov/ts-jsbt · TypeScript · MIT · 35 stars

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