Get nested value from an object

getNestedValue.js

/*
  Usage: getNestedValue(<object>, <array>)
  
  const object = {
    key1: {
      key11: 'nested-value'
    }
  }
  
  const nestedValue = getNestedValue(object, ['key1', 'key11'])
  
  console.log(nestedValue)
  
  > nested-value
*/

const getNestedValue = (nestedObj, pathArr) => pathArr.reduce((obj, key) => ((obj && obj[key] !== 'undefined') ? obj[key] : undefined), nestedObj)

export default getNestedValue