JSFiddle - React, Tailwind, and code Playground

by Justin Maat

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/3.10.1/lodash.min.js"></script>

JavaScript

var a = [{id: 1001, val: 'hello'}, {id: 1002, val: 'hola'}];
var b = [{id: 1003, val: 'val3'}, {id: 1001, val: 'final_val'}];

// [
//   {id: 1001, val: 'final_val'}, 
//   {id: 1002, val:'hola'}, 
//   {id: 1003, val: 'val3'}
// ]
_.union([1, 2], [4, 2], [2, 1]);

console.log(_.includes([{id: 1, id2: 2}, {id: 11, id2: 22}], 1));