@node-rs/jieba

@node-rs/jieba

jieba-rs binding to Node.js

Without node-gyp

node-rs/jieba was prebuilt into binary already, so you don't need fighting with node-gyp and c++ toolchain.

Performance

Due to jieba-rs is 33% faster than cppjieba, and N-API is faster than v8 C++ API, @node-rs/jieba is faster than nodejieba.

@node-rs/jieba x 3,763 ops/sec ±1.18% (92 runs sampled)
nodejieba x 2,783 ops/sec ±0.67% (91 runs sampled)
Cut 1184 words bench suite: Fastest is @node-rs/jieba

@node-rs/jieba x 16.10 ops/sec ±1.58% (44 runs sampled)
nodejieba x 9.81 ops/sec ±2.39% (29 runs sampled)
Cut 246568 words bench suite: Fastest is @node-rs/jieba

@node-rs/jieba x 1,739 ops/sec ±0.87% (92 runs sampled)
nodejieba x 931 ops/sec ±1.31% (89 runs sampled)
Tag 1184 words bench suite: Fastest is @node-rs/jieba

@node-rs/jieba x 6.19 ops/sec ±2.01% (20 runs sampled)
nodejieba x 3.06 ops/sec ±5.39% (12 runs sampled)
Tag 246568 words bench suite: Fastest is @node-rs/jieba

Support matrix

	node12	node14	node16	node18
Windows x64	✓	✓	✓	✓
Windows x32	✓	✓	✓	✓
Windows arm64	✓	✓	✓	✓
macOS x64	✓	✓	✓	✓
macOS arm64	✓	✓	✓	✓
Linux x64 gnu	✓	✓	✓	✓
Linux x64 musl	✓	✓	✓	✓
Linux arm gnu	✓	✓	✓	✓
Linux arm64 gnu	✓	✓	✓	✓
Linux arm64 musl	✓	✓	✓	✓
Android arm64	✓	✓	✓	✓
Android armv7	✓	✓	✓	✓
FreeBSD x64	✓	✓	✓	✓

Usage

const { load, cut } = require('@node-rs/jieba')

load()
// loadDict(fs.readFileSync(...))
// loadTFIDFDict(fs.readFileSync(...))

cut('我们中出了一个叛徒', false)

// ["我们", "中", "出", "了", "一个", "叛徒"]

const { load, cut } = require('@node-rs/jieba')

load()

extract(
  '今天纽约的天气真好啊，京华大酒店的张尧经理吃了一只北京烤鸭。后天纽约的天气不好，昨天纽约的天气也不好，北京烤鸭真好吃',
  3,
)

// [
//   { keyword: '北京烤鸭', weight: 1.3904870323222223 },
//   { keyword: '纽约', weight: 1.121759684755 },
//   { keyword: '天气', weight: 1.0766573240983333 }
// ]