https://github.com/anonrig/fast-array-join

61% faster array join for JavaScript.
https://github.com/anonrig/fast-array-join

array javascript

Last synced: 27 days ago
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61% faster array join for JavaScript.

• Host: GitHub
• URL: https://github.com/anonrig/fast-array-join
• Owner: anonrig
• License: mit
• Created: 2022-11-24T19:04:18.000Z (almost 2 years ago)
• Default Branch: main
• Last Pushed: 2022-11-25T19:20:36.000Z (almost 2 years ago)
• Last Synced: 2024-05-02T05:54:43.258Z (6 months ago)
• Topics: array, javascript
• Language: JavaScript
• Homepage:
• Size: 5.86 KB
• Stars: 18
• Watchers: 2
• Forks: 2
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# fast-array-join

[![NPM version](https://img.shields.io/npm/v/fast-array-join.svg?style=flat)](https://www.npmjs.com/package/fast-array-join)

`fast-array-join` is a %61 faster array join function compared to `Array.prototype.join`.

Taken from [Node.js repository](https://github.com/nodejs/node/blob/main/lib/internal/util.js#L388) and authored by [@BridgeAR](http://github.com/BridgeAR)

### Installation

```

npm i fast-array-join

```

### Usage

```javascript

const fastJoin = require('fast-array-join')

const input = ['hello', 'world']

console.log(fastJoin(input, ' '))

// "hello world"

```

### Benchmark

```

> node benchmark/native-vs-js.mjs

╔══════════════════════╤═════════╤══════════════════╤═══════════╗

║ Slower tests         │ Samples │           Result │ Tolerance ║

╟──────────────────────┼─────────┼──────────────────┼───────────╢

║ Array.prototype.join │    4500 │  96622.01 op/sec │  ± 1.00 % ║

╟──────────────────────┼─────────┼──────────────────┼───────────╢

║ Fastest test         │ Samples │           Result │ Tolerance ║

╟──────────────────────┼─────────┼──────────────────┼───────────╢

║ fast-array-join      │   10000 │ 155072.20 op/sec │  ± 2.08 % ║

╚══════════════════════╧═════════╧══════════════════╧═══════════╝```

```