JSFiddle - React, Tailwind, and code Playground

JavaScript

var media = new Object();
media.url = "localhost";
media.foo = "asd"

var data=new Object();
data.title = "myTitle";
data.description = "myDescription";
data.media = [];
data.media.push(media);
$('body').html(decodeURIComponent(
$.param(data)));