[1] [CITE@en[Make handle errors look at the timeout first]]
([[jakearchibald]]著, [TIME[2018-06-15 21:47:51 +09:00]])
<https://github.com/whatwg/xhr/commit/fb2f253f22be5560490742c2288588a299238394>

[2] [CITE@en[Request time out and error handling · Issue #212 · whatwg/xhr]]
([TIME[2018-06-16 14:34:26 +09:00]])
<https://github.com/whatwg/xhr/issues/212>

[3] [CITE@en[Reacting to timeout first. Fixes #212. by jakearchibald · Pull Request #214 · whatwg/xhr]]
([TIME[2018-06-16 14:34:32 +09:00]])
<https://github.com/whatwg/xhr/pull/214>