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npm · #4222 most downloaded on npm
Unicode Trie data structure for fast character metadata lookup, ported from ICU
Last release 2 days ago
09 Oct 2026
Ships unpredictably
gaps range from 2 months to 6.9 years
Most releases are documented
notes for 8 of 9 stable releases
Nothing withdrawn
no release was ever pulled
12 years old
9 releases · first in 2014
[BREAKING CHANGE] Converted the package to native ECMAScript modules with named exports. The package now declares explicit entry points and requires N…
pako and tiny-inflate with fflate for trie compression and decompression.zlib package in NodeReplaced deprecated new Buffer() usage and corrected the example.
new Buffer() usage and corrected the example.One column per quarter.
This project publishes no release notes. Between v1.0.0 and v2.0.0 there were 5 commits, 3 of them substantive:
Ported the implementation from CoffeeScript to ES6 JavaScript.
This project publishes no release notes. Between v0.3.1 and v1.0.0 there were 4 commits, 2 of them substantive:
Fixed trie builder compaction bugs that prevented block deduplication and produced unnecessarily large data.
This project publishes no release notes. Between v0.3.0 and v0.3.1 there were 2 commits, 1 of them substantive:
Added typed-array input support and switched decompression from pako to tiny-inflate.
pako to tiny-inflate.This project publishes no release notes. Between v0.2.0 and v0.3.0 there were 3 commits, 2 of them substantive:
Added a smaller compressed binary format for serialized tries.
- Added UnicodeTrie#toJSON().
UnicodeTrie#toJSON().Nothing published for this version
Initial release of the Unicode trie builder and lookup API.
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