JSFiddle - React, Tailwind, and code Playground

by WhetDawg

JavaScript

var x = {};
x.options = {};
x.options.name = 'default';

var d = {bEnabled:false};
var e = { name : 'fred', bEnabled : true};

if('bEnabled' in d) x.options.bEnabled = d.bEnabled;
alert(x.options.bEnabled);

if('bEnabled' in e) x.options.bEnabled = e.bEnabled;
alert(x.options.bEnabled);