httpsnippet/dist/targets/javascript/xhr/fixtures/cors.js

HTTP Request snippet generator for *most* languages

"use strict";
var data = null;
var xhr = new XMLHttpRequest();
xhr.addEventListener('readystatechange', function () {
    if (this.readyState === this.DONE) {
        console.log(this.responseText);
    }
});
xhr.open('GET', 'http://mockbin.com/har');
xhr.send(data);