[1] Fetch Standard (2015-07-24 06:13:45 +09:00 版) https://fetch.spec.whatwg.org/#null-body-status

[2] Make the Response constructor throw when status is a null body status… · whatwg/fetch@590e99c (2015-07-24 23:01:38 +09:00 版) https://github.com/whatwg/fetch/commit/590e99c4614d126b1778587fb7ccc51e37901dab

[3] Use RangeError for all status mismatches. Point out that 101 being in… · whatwg/fetch@d7b01d0 (2015-07-29 13:00:37 +09:00 版) https://github.com/whatwg/fetch/commit/d7b01d08b812fa598a6f6d5d9260ddd62b8bcef7

[4] Botched up that null body status check in the Response constructor. S… · whatwg/fetch@1e0918d (2015-07-30 14:19:46 +09:00 版) https://github.com/whatwg/fetch/commit/1e0918db0593d3068e4f042225371069b147ed0c