Pass parameter to BLOB object URL

Question

Say I\'ve got a reference to a html file as a Blob b and I create a URL for it, url = URL.createObjectURL(b);.

This gives

Answer 1

I don't think adding a query string to the url will work as it essentially changes it to a different url.
However if you simply want to pass parameters you can use the hash to add a fragment to the url

ifrm.src = url + '#foo=bar';

http://jsfiddle.net/thpf584n/1/