JSFiddle - React, Tailwind, and code Playground

JavaScript

var obj = {
name: 'Freddy Krueger',
birthdate: 'March 16, 2015',
email: '[email protected]',
'employer[name]': 'Some Employer, Inc',
'employer[address]': '1428 Elm St. Springwood, OH 00666'
};

var employerName = obj['employer[name]'];
var employerAddress = obj['employer[address]'];

alert(employerName + ' ' + employerAddress);