In many cases, you want to combine small objects into a big object. Lodash gives you _.merge()
method to do so. (For more usages of _.merge(), see the lodash's docs).
let name = {name: 'Joe'},
age = {age: 18},
user = _.merge(name, age); // user = {name: 'Joe', age: 18}
But what if you want to merge more than 2 objects together? Say, an array of objects? Well,
remember apply method?