JSFiddle - React, Tailwind, and code Playground

JavaScript

var html ='<html><head><title>Foo</title></head><body><script>document.body.textContent = window.location.hash<\/script></body></html>',
    b = new Blob([html], {type: 'text/html'}),
    url = URL.createObjectURL(b),
    ifrm = document.createElement('iframe');
ifrm.src = url + '#foo=bar';
document.body.appendChild(ifrm);

// expect to see ?foo=bar in <iframe>