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[1] Bug 1241 - javascript の document.lastModified はローカライズされて表示されるべき http://bugzilla.mozilla.gr.jp/show_bug.cgi?id=1241 (名無しさん)

[2] Bug 4523 - Last-ModifiedフィールドがHTTPヘッダに無い場合、document.lastModifiedが文字化けする http://bugzilla.mozilla.gr.jp/show_bug.cgi?id=4523 (名無しさん)

[3] DOM:document.lastModified - MDC http://developer.mozilla.org/en/docs/DOM:document.lastModified (名無しさん)

[4] lastModified Property (document) http://msdn.microsoft.com/workshop/author/dhtml/reference/properties/lastmodified.asp (名無しさん)

[5] Firefox 1.5 で試しましたところ、 HTTP で Last-Modified: がなかったり、1970年1月1日0時0分0秒だったりすると Date: になるようです。 (名無しさん 2006-12-24 07:12:06 +00:00)

[6] Bug 99224 – document.lastModified should be localized (2007-06-03 01:17:54 +09:00 版) https://bugzilla.mozilla.org/show_bug.cgi?id=99224 (名無しさん)

[7] Bug 107445 – document.lastModified should read UTC rather than GMT (2007-06-03 01:19:17 +09:00 版) https://bugzilla.mozilla.org/show_bug.cgi?id=107445 (名無しさん)

[8] about:blank.lastModified (2008-11-20 12:12:12 +09:00 版) http://suika.fam.cx/~wakaba/-temp/test/dom/document/meta/last-modified/about-blank-1.html

Firefox 3

about:blank's lastModified = "11/20/2008 12:34:02" (now)
Container's lastModified = "11/20/2008 12:12:12"

Opera 9.61

about:blank's lastModified = "Thu, 20 Nov 2008 03:12:12 GMT"
Container's lastModified = "Thu, 20 Nov 2008 03:12:12 GMT"

Open about:blank, type javascript:alert(document.lastModified) into the address bar, then a message box says: "January 1, 1970 GMT".

Safari 3.2

about:blank's lastModified = ""
Container's lastModified = "Thu, 20 Nov 2008 03:12:12 GMT"

WinIE 7

about:blank's lastModified = "11/20/2008 12:34:48" (now)
Container's lastModified = "11/20/2008 12:12:12"

Windows Vista Japanese locale, UTC+09:00

[9] data:.lastModified (2008-11-20 12:13:33 +09:00 版) http://suika.fam.cx/~wakaba/-temp/test/dom/document/meta/last-modified/data-1.html

Firefox 3

data:'s lastModified = "11/20/2008 12:36:51" (now)
Container's lastModified = "11/20/2008 12:13:33"

Opera 9.61

data:'s lastModified = "January 1, 1970 GMT"
Container's lastModified = "Thu, 20 Nov 2008 03:13:33 GMT"

Safari 3.2: Security error.

WinIE 7: Does not support data:.

[10] javascript:.lastModified (2008-11-20 12:23:58 +09:00 版) http://suika.fam.cx/~wakaba/-temp/test/dom/document/meta/last-modified/javascript-1.html

Firefox 3

javascript:'s lastModified = "11/20/2008 12:40:32" (now)
Container's lastModified = "11/20/2008 12:23:58"

Opera 9

javascript:'s lastModified = "January 1, 1970 GMT"
Container's lastModified = "Thu, 20 Nov 2008 03:23:58 GMT"

Safari 3.2

javascript:'s lastModified = ""
Container's lastModified = "Thu, 20 Nov 2008 03:23:58 GMT"

WinIE 7

javascript:'s lastModified = "11/20/2008 12:41:17" (now)
Container's lastModified = "11/20/2008 12:23:58"

[11] IRC logs: freenode / #whatwg / 20101013 ( (2010-10-23 23:42:03 +09:00 版)) http://krijnhoetmer.nl/irc-logs/whatwg/20101013#l-615

[12] IRC logs: freenode / #whatwg / 20101015 ( (2010-10-24 01:34:42 +09:00 版)) http://krijnhoetmer.nl/irc-logs/whatwg/20101015#l-399

[21]

富山県立富山中部高等学校 (2014-05-09 09:08:52 +09:00 版) http://www.tym.ed.jp/sc332/

    <script type="text/javascript">
     <!--
     var day = new Date(document.lastModified);
     var y = day.getYear();
     var m = day.getMonth() + 1;
     var d = day.getDate();
     document.write("最終更新日:" + y + "年" + m + "月" + d + "日");
     // -->
    </script>

最終更新日:114年5月9日

[24] Bug 27817 – Value of lastModified probably shouldn't change during the lifetime of the document ( (2015-01-16 12:01:07 +09:00 版)) https://www.w3.org/Bugs/Public/show_bug.cgi?id=27817

[25] Difference of document.lastModified(jp) (2015-08-23 02:53:29 +09:00) http://userweb.alles.or.jp/sfujita/jpn/difflast.htm

[26] lastModified value without Last-Modified http-header (ShinSoft著, 2016-07-19 14:26:38 +09:00) http://cgi.din.or.jp/~hagi3/JavaScript/JSTips/Probs/cat.cgi?f=lastModified.htm

[27] lastModifiedを綺麗に表示するには? (2016-04-16 22:18:31 +09:00) http://www.tohoho-web.com/wwwxx033.htm

[28] Java Script Tips collection - Problems in JavaScript (ShinSoft著, 2002-02-17 01:32:22 +09:00) http://www.din.or.jp/~hagi3/JavaScript/JSTips/Problems.htm

[29] Chrome は Last-Modified: の構文解析に失敗した時、 document.lastModified で 01/00/0000 00:00:00 を返します。 2016-07-30T13:41:10.400Z

[30]

タレント二世のバラエティー出演禁止!人気番組「パパ、どこ... - Record China

http://www.recordchina.co.jp/a134494.html

Date:Tue, 17 Jan 2017 10:32:11 GMT
Expires:Thu, 19 Nov 1981 08:52:00 GMT
Last-Modified:Thu, 01 Jan 1970 09:00:00 JST

[31] Remove lastModifiedDate handling. (#300) (inexorabletash著, 2019-09-25 05:24:42 +09:00) https://github.com/w3c/IndexedDB/commit/2bc2e3c22e23c7649fb51778f855e1c8193e247f

[32] Remove lastModifiedDate handling by inexorabletash · Pull Request #300 · w3c/IndexedDB (2020-02-01 14:43:46 +09:00) https://github.com/w3c/IndexedDB/pull/300

[33] lastModifiedDate on File is not a thing · Issue #215 · w3c/IndexedDB (2020-02-01 14:44:07 +09:00) https://github.com/w3c/IndexedDB/issues/215

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