imma/lib/object/findLastEntry.js

A collection of functions for dealing with native arrays and objects immutably

'use strict'

const findLastEntry = module.exports = (object, fn) => {
  const keys = Object.keys(object).reverse()
  for (let key of keys) {
    const value = object[key]
    if (fn(value, key, object)) return [ key, value ]
  }
}