random-weight v1.1.1

random-weight

Randomly pick an array item by weight callback

Usage

npm i -S random-weight

import rnd from 'random-weight'
let items = [
  {
    name: 'Alex',
    weight: 1
  },
  {
    name: 'Jonny',
    weight: 2
  },
  {
    name: 'Tom',
    weight: 3
  }
]

console.log(rnd(items, i => i.weight).name, ' is picked')