[1] Make response's type more granular · 6126084 · whatwg/fetch ( ( 版)) <https://github.com/whatwg/fetch/commit/61260843e42d51949db93f82c44ae82f620a2e27>
[2] No need for a redirect type at the moment. · 5f3b2cb · whatwg/fetch ( ( 版)) <https://github.com/whatwg/fetch/commit/5f3b2cbb65f582f336ebcc3b8059fb2c0bf91caf>