[1] [CITE@en[IntersectionObserver/explainer.md at master · slightlyoff/IntersectionObserver]]
([TIME[2015-10-09 18:05:34 +09:00]] 版)
<https://github.com/slightlyoff/IntersectionObserver/blob/master/explainer.md>

[2] [CITE@en[Fwd: Intent to Implement: Intersection Observer]]
([[Ilya Grigorik]] 著, [TIME[2015-10-09 06:16:09 +09:00]] 版)
<https://lists.w3.org/Archives/Public/public-web-perf/2015Oct/0005.html>

[3] [CITE@en[slightlyoff/IntersectionObserver]]
([TIME[2015-10-09 18:05:51 +09:00]] 版)
<https://github.com/slightlyoff/IntersectionObserver>

[4] [CITE@en[Intersection Observer]]
([TIME[2015-10-09 18:06:07 +09:00]] 版)
<http://rawgit.com/slightlyoff/IntersectionObserver/master/index.html>

[5] [CITE@en[Fix #1146: fix links to the Intersection Observer spec]]
( ([[yuyokk]]著, [TIME[2016-05-05 05:36:51 +09:00]]))
<https://github.com/whatwg/html/commit/24ab0606cb83dbad6e9ee627b4d8fc55a9bb5f5a>

[6] [CITE@en[Intersection Observer]]
( ([TIME[2016-05-04 07:43:32 +09:00]]))
<https://wicg.github.io/IntersectionObserver/>

[7] [CITE@en[Allow delaying autoplay until video elements become visible]]
( ([[Zhiqiang Zhang]]著, [TIME[2016-06-09 23:03:09 +09:00]]))
<https://github.com/whatwg/html/commit/8ebd581ea848c476368e5f25ee3a3c31803b29fa>

[8] [CITE@en[Intersection Observer]]
([TIME[2016-02-28 21:27:35 +09:00]] 版)
<https://rawgit.com/WICG/IntersectionObserver/master/index.html>

[9] [CITE@en[WICG/IntersectionObserver: API Sketch for Intersection Observers]]
([TIME[2016-02-28 21:27:43 +09:00]] 版)
<https://github.com/WICG/IntersectionObserver>

[10] [CITE@en[IntersectionObserver/explainer.md at master · WICG/IntersectionObserver]]
([TIME[2016-02-28 21:28:10 +09:00]] 版)
<https://github.com/WICG/IntersectionObserver/blob/master/explainer.md>

[11] [CITE@en[Add intersection observer to the event loop's rendering · whatwg/html@a5f708c]]
([TIME[2016-02-28 21:29:08 +09:00]] 版)
<https://github.com/whatwg/html/commit/a5f708cf5cbb909345a0da695fb86b2a6cd9d3a0>

[12] [CITE@en[Editorial: avoid "must", "should" etc. in notes]]
([[zcorpan]]著, [TIME[2017-02-16 04:19:28 +09:00]])
<https://github.com/whatwg/html/commit/fb7f7676f625a2ce43efbccc97f356d4811972b8>

[13] [CITE@en[Work in progress on Web Platform re-charter; Service Workers WG  charter (Advance Notice)]]
([[Wendy Seltzer]]著, [TIME[2017-05-13 04:44:55 +09:00]])
<https://lists.w3.org/Archives/Public/public-new-work/2017May/0006.html>

[14] [CITE@en[Intent to migrate: Intersection Observers]]
([[Léonie Watson]]著, [TIME[2017-08-23 01:42:09 +09:00]])
<https://lists.w3.org/Archives/Public/public-webapps/2017JulSep/0030.html>

[15] [CITE@en[Re: Intent to migrate: Intersection Observers]]
([[Léonie Watson]]著, [TIME[2017-09-01 17:13:42 +09:00]])
<https://lists.w3.org/Archives/Public/public-webapps/2017JulSep/0035.html>

[16] [CITE@en[w3c/IntersectionObserver: API Sketch for Intersection Observers]]
([TIME[2017-09-02 16:48:42 +09:00]])
<https://github.com/w3c/IntersectionObserver/>

[17] [CITE@en[Intersection Observer]]
([TIME[2017-09-02 00:00:53 +09:00]])
<https://w3c.github.io/IntersectionObserver/>

[18] [CITE@en[Notice of CFC: Publish the FPWD of Intersection Observer]]
([[Léonie Watson]]著, [TIME[2017-09-02 01:28:05 +09:00]])
<https://lists.w3.org/Archives/Public/public-webapps/2017JulSep/0039.html>

[19] [CITE@en[Editorial: Update Intersection Observer spec URL]]
([[sideshowbarker]]著, [TIME[2017-09-09 15:18:02 +09:00]])
<https://github.com/whatwg/html/commit/05a109fcc19c1b664cd9006f85532c4e4df4b8d5>

[20] [CITE@en[Editorial: Update Intersection Observer spec URL by sideshowbarker · Pull Request #3028 · whatwg/html]]
([TIME[2017-09-10 15:49:16 +09:00]])
<https://github.com/whatwg/html/pull/3028>

[21] [CITE@en[FPWD of Intersection Observer]]
([[Léonie Watson]]著, [TIME[2017-09-18 20:41:36 +09:00]])
<https://lists.w3.org/Archives/Public/public-webapps/2017JulSep/0050.html>

[22] [CITE@en[Intersection Observer]]
([TIME[2017-09-13 23:15:14 +09:00]])
<https://www.w3.org/TR/2017/WD-intersection-observer-20170914/>

[23] [CITE@en[Intersection Observer]]
([TIME[2017-09-13 23:31:33 +09:00]])
<https://w3c.github.io/IntersectionObserver/>

[24] [CITE@en-US[Intersection Observer API - Web APIs | MDN]]
([TIME[2017-12-06 17:25:32 +09:00]])
<https://developer.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API>

[25] [CITE@en[159475 – Implement IntersectionObserver]]
([TIME[2017-12-18 18:43:33 +09:00]])
<https://bugs.webkit.org/show_bug.cgi?id=159475>

[26] [CITE@en[Re: Update on Intersection Observer?]]
([[Stefan Zager]]著, [TIME[2018-06-09 07:26:58 +09:00]])
<https://lists.w3.org/Archives/Public/public-webapps/2018AprJun/0047.html>