JSFiddle - React, Tailwind, and code Playground

JavaScript

var x = 'This is Window';

var obj = {
    x: 'This is object',
    print: function() {
        return this.x;
    },
    selfprint: function() {
        return window.x;
    }
}


console.log(x);
console.log(obj.print());
console.log(obj.selfprint());