JSFiddle - React, Tailwind, and code Playground

by hfougere

Babel + JSX

let data = [{"firstname": "Lana", "id": "lana-wachowski-laykaq", "lastname": "Wachowski"}, {"firstname": "Lily", "id": "lily-wachowski-emqq67", "lastname": "Wachowski"}];


var newArr =[];

data.forEach(function(element) {
  newArr.push(element.id)
});