https://github.com/kjirou/choose-randomly-by-ratio

Choose randomly a value by ratio
https://github.com/kjirou/choose-randomly-by-ratio

Last synced: 12 days ago
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Choose randomly a value by ratio

• Host: GitHub
• URL: https://github.com/kjirou/choose-randomly-by-ratio
• Owner: kjirou
• License: mit
• Created: 2015-03-10T05:59:24.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2021-08-31T07:49:06.000Z (about 3 years ago)
• Last Synced: 2024-10-01T12:47:08.862Z (about 1 month ago)
• Language: JavaScript
• Homepage:
• Size: 6.84 KB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# choose-randomly-by-ratio

[![npm version](https://badge.fury.io/js/choose-randomly-by-ratio.svg)](http://badge.fury.io/js/choose-randomly-by-ratio)

[![Build Status](https://travis-ci.org/kjirou/choose-randomly-by-ratio.svg?branch=master)](https://travis-ci.org/kjirou/choose-randomly-by-ratio)

Choose randomly a value by ratio from collection

## Usage

```

var chooseRandomlyByRatio = require('choose-randomly-by-ratio');

// This value will be 'x'(1.0/4.5) or 'y'(1.5/4.5) or 'z'(2.0/4.5)

var value = chooseRandomlyByRatio([['x', 1], ['y', 1.5], ['z', 2]]);

// It's possible to write like this

var value = chooseRandomlyByRatio({ x: 1, y: 1.5, z: 2 });

```

## Installation

```

npm install choose-randomly-by-ratio

```

Or, you can use in browser through the [browserify](https://github.com/substack/node-browserify).