random-wight-elements

random-weight-elements

Randomly pick an arry item by weight callbacl

Usage

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

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