https://www.npmjs.com/package/fetch-jsonp
https://github.com/camsong/fetch-jsonp
https://github.com/github/fetch

https://fetch.spec.whatwg.org/

2018
TraversyMedia - Build A Pet Find App | JS, Parcel, Babel, Fetch-JSONP
https://www.youtube.com/watch?v=XH7ha_MNnXc