JSFiddle - React, Tailwind, and code Playground

by kanonji

JavaScript

var foo = 'foo';
alert(1);
alert(foo);
alert(typeof foo);
delete window.foo;
alert(2);
alert(foo);
alert(typeof foo);

var bar = {bar: 'bar'};
alert(bar.bar);
delete bar.bar;
alert(bar.bar);

window.baz = 'baz';
alert(baz);
alert(window.baz);
delete window.baz;
alert(window.baz);