npm lvar presents lodash code example
Example 1: lodash npm
$ npm i -g npm
-----------------------
$ npm i --save lodash
Example 2: Lodash remove duplicates from array
var users = [
{id:1,name:'ted'},
{id:1,name:'ted'},
{id:1,name:'bob'},
{id:3,name:'sara'}
];
var uniqueUsersByID = _.uniqBy(users,'id'); //removed if had duplicate id
var uniqueUsers = _.uniqWith(users, _.isEqual);//removed complete duplicates