constructor のバリエーション 
ローカルタイム指定
new Date(year, mon, day, hour, min, sec, msec); // mon = [0:11]
new Date("mm dd, yyyy HH:MM:SS"); // mm = [1:12]|"Jan"|"Feb"|...|"January"|"February"|...
new Date("yyyy/mm/dd HH:MM:SS");
new Date("mm/dd/yyyy HH:MM:SS");
new Date("yy/mm/dd HH:MM:SS");
new Date("mm/dd/yy HH:MM:SS");
new Date("mm dd, yyyy HH:MM:SS"); // mm = [1:12]|"Jan"|"Feb"|...|"January"|"February"|...
new Date("yyyy/mm/dd HH:MM:SS");
new Date("mm/dd/yyyy HH:MM:SS");
new Date("yy/mm/dd HH:MM:SS");
new Date("mm/dd/yy HH:MM:SS");
タイムゾーン指定
new Date("yyyy/mm/dd HH:MM:SS GMT+zzzz");
new Date("yyyy/mm/dd HH:MM:SS GMT-zzzz");
new Date("yyyy/mm/dd HH:MM:SS UTC+zzzz");
new Date("yyyy/mm/dd HH:MM:SS UTC-zzzz");
new Date("yyyy/mm/dd HH:MM:SS GMT-zzzz");
new Date("yyyy/mm/dd HH:MM:SS UTC+zzzz");
new Date("yyyy/mm/dd HH:MM:SS UTC-zzzz");
UNIX time 指定
new Date(time);
methods
UNIX time ([msec]単位) の取得と設定
Date.parse(string);
Date.UTC(year, mon, day, hour, min, sec, msec); // mon = [0:11]
Date.prototype.getTime();
Date.prototype.setTime(time);
Date.UTC(year, mon, day, hour, min, sec, msec); // mon = [0:11]
Date.prototype.getTime();
Date.prototype.setTime(time);
ローカルタイムの取得
Date.prototype.getFullYear();
Date.prototype.getYear();
Date.prototype.getMonth(); // [0:11]
Date.prototype.getDate();
Date.prototype.getDay();
Date.prototype.getHours();
Date.prototype.getMinutes();
Date.prototype.getSeconds();
Date.prototype.getMilliseconds();
Date.prototype.getYear();
Date.prototype.getMonth(); // [0:11]
Date.prototype.getDate();
Date.prototype.getDay();
Date.prototype.getHours();
Date.prototype.getMinutes();
Date.prototype.getSeconds();
Date.prototype.getMilliseconds();
ローカルタイムの設定
Date.prototype.setFullYear(year);
Date.prototype.setYear(year);
Date.prototype.setMonth(mon); // mon = [0:11]
Date.prototype.setDate(date);
Date.prototype.setHours(hour);
Date.prototype.setMinutes(min);
Date.prototype.setSeconds(sec);
Date.prototype.setMilliseconds(msec);
Date.prototype.setYear(year);
Date.prototype.setMonth(mon); // mon = [0:11]
Date.prototype.setDate(date);
Date.prototype.setHours(hour);
Date.prototype.setMinutes(min);
Date.prototype.setSeconds(sec);
Date.prototype.setMilliseconds(msec);
グローバルタイムの取得
Date.prototype.getUTCFullYear();
Date.prototype.getUTCYear();
Date.prototype.getUTCMonth(); // [0:11]
Date.prototype.getUTCDate();
Date.prototype.getUTCDay();
Date.prototype.getUTCHours();
Date.prototype.getUTCMinutes();
Date.prototype.getUTCSeconds();
Date.prototype.getUTCMilliseconds();
Date.prototype.getUTCYear();
Date.prototype.getUTCMonth(); // [0:11]
Date.prototype.getUTCDate();
Date.prototype.getUTCDay();
Date.prototype.getUTCHours();
Date.prototype.getUTCMinutes();
Date.prototype.getUTCSeconds();
Date.prototype.getUTCMilliseconds();
グローバルタイムの指定
Date.prototype.setUTCFullYear(year);
Date.prototype.setUTCYear(year);
Date.prototype.setUTCMonth(mon); // mon = [0:11]
Date.prototype.setUTCDate(date);
Date.prototype.setUTCHours(hour);
Date.prototype.setUTCMinutes(min);
Date.prototype.setUTCSeconds(sec);
Date.prototype.setUTCMilliseconds(msec);
Date.prototype.setUTCYear(year);
Date.prototype.setUTCMonth(mon); // mon = [0:11]
Date.prototype.setUTCDate(date);
Date.prototype.setUTCHours(hour);
Date.prototype.setUTCMinutes(min);
Date.prototype.setUTCSeconds(sec);
Date.prototype.setUTCMilliseconds(msec);
タイムゾーン([min]単位)の取得
Date.prototype.getTimezoneOffset();
parse 可能なフォーマット
IE8
o 1970/01/01 00:00:00 GMT+0900 o 1970/01/01 00:00:00 UTC+0900 o 1970/01/01 00:00:00GMT+0900 o 1970/01/01 00:00:00UTC+0900 o 1970/01/01 00:00:00 +0900 o 1970/01/01 00:00:00+0900 x 1970-01-01 00:00:00+0900 x 1970-01-01T00:00:00+0900 x 1970/01/01 00:00:00 GMT+09:00 x 1970/01/01 00:00:00 UTC+09:00 x 1970-01-01 00:00:00+09:00 x 1970-01-01T00:00:00+09:00 x 19700101T000000UTC+0900 x 19700101T000000GMT+0900 x 19700101000000UTC+0900 x 19700101000000GMT+0900 x 19700101000000+0900Forefox11
o 1970/01/01 00:00:00 GMT+0900 o 1970/01/01 00:00:00 UTC+0900 x 1970/01/01 00:00:00GMT+0900 x 1970/01/01 00:00:00UTC+0900 o 1970/01/01 00:00:00 +0900 x 1970/01/01 00:00:00+0900 x 1970-01-01 00:00:00+0900 o 1970-01-01T00:00:00+0900 o 1970/01/01 00:00:00 GMT+09:00 o 1970/01/01 00:00:00 UTC+09:00 x 1970-01-01 00:00:00+09:00 o 1970-01-01T00:00:00+09:00 x 19700101T000000UTC+0900 x 19700101T000000GMT+0900 x 19700101000000UTC+0900 x 19700101000000GMT+0900 x 19700101000000+0900
確認用コード
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