substack/http-browserify — pull request #61 by bmpvieira (2014-08-14 18:12:32+00:00)
Title: Fix xhr.responseType set before xhr.open

Not a problem with Chrome, but in Firefox setting it before doesn't work.
See: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/HTML_in_XMLHttpRequest#Usage