methods.js

// array , property string
// https://medium.com/javascript-inside/safely-accessing-deeply-nested-values-in-javascript-99bf72a0855a
const get = (p, o) =>
  p.reduce((xs, x) => (xs && xs[x]) ? xs[x] : null, o)
// let's pass in our props object...
console.log(get(['user', 'posts', 0, 'comments'], props))
// [ 'Good one!', 'Interesting...' ]
console.log(get(['user', 'post', 0, 'comments'], props))
// null


export const isEmpty = value =>
  value === null ||
  value === undefined ||
  value === "undefined" ||
  value.length === 0 ||
  value === {};