IE -> Promise not defined

[thomasvaeth]

I tried this on IE and it is giving a console error of Promise not defined. I only tried on IE 10 and 11. It is working on every other browser though.

[camsong]

Good catch, you need to run require('es6-promise').polyfill(); in the beginning of your code

https://github.com/camsong/fetch-jsonp#promise-polyfill-for-ie