Baseline Widely available
setUTCHours()
㯠Date
ã¤ã³ã¹ã¿ã³ã¹ã®ã¡ã½ããã§ãåå®ä¸çæã«åºã¥ãããã®æ¥æã®æãåãç§ãããªç§ã夿´ãã¾ãã
const event = new Date("August 19, 1975 23:15:30 GMT-3:00");
console.log(event.toUTCString());
// äºæ³ãããçµæ: "Wed, 20 Aug 1975 02:15:30 GMT"
console.log(event.getUTCHours());
// äºæ³ãããçµæ: 2
event.setUTCHours(23);
console.log(event.toUTCString());
// äºæ³ãããçµæ: "Wed, 20 Aug 1975 23:15:30 GMT"
æ§æ
setUTCHours(hoursValue)
setUTCHours(hoursValue, minutesValue)
setUTCHours(hoursValue, minutesValue, secondsValue)
setUTCHours(hoursValue, minutesValue, secondsValue, msValue)
弿°
hoursValue
ãæãã表ã 0 ãã 23 ã¾ã§ã®éã®æ´æ°å¤ã
minutesValue
çç¥å¯
ãåãã表ã 0 ãã 59 ã¾ã§ã®éã®æ´æ°å¤ã
secondsValue
çç¥å¯
ãç§ãã表ã 0 ãã 59 ã¾ã§ã®éã®æ´æ°å¤ãsecondsValue
弿°ãæå®ããå ´åãminutesValue
ãæå®ããªããã°ãªãã¾ããã
msValue
çç¥å¯
ããªç§ã表ã 0 ãã 999 ã¾ã§ã®éã®æ´æ°å¤ãmsValue
弿°ãæå®ããå ´åãminutesValue
㨠secondsValue
ãæå®ããªããã°ãªãã¾ããã
ãã®å ´ã§ Date
ãªãã¸ã§ã¯ãã夿´ããæ°ããã¿ã¤ã ã¹ã¿ã³ããè¿ãã¾ãã弿°ã NaN
ï¼ã¾ã㯠undefined
ãªã©ã NaN
ã«å¤æããããã®ä»ã®å¤ï¼ã®å ´åãæ¥ä»ã¯ç¡å¹ãªæ¥æã«è¨å®ããã NaN
ãè¿ããã¾ãã
minutesValue
, secondsValue
ããã³ msValue
弿°ãæå®ããªãå ´åãgetUTCMinutes()
㨠getUTCSeconds()
ãgetUTCMilliseconds()
ã¡ã½ããããè¿ãããå¤ã使ããã¾ãã
æå®ããå¤ãæå¾
ãããæ¥ä»ã®ç¯å²å¤ã®å ´åãããã«å¿ã㦠setUTCHours()
ã Date
ãªãã¸ã§ã¯ãã®æ¥ä»æ
å ±ã®æ´æ°ã試ã¿ã¾ãã ä¾ãã°ãsecondsValue
ã« 100 ãæå®ããå ´åãåã« 1 ãå ç® (minutesValue + 1
) ãããç§ã 40 ã«ãªãã¾ãã
const theBigDay = new Date();
theBigDay.setUTCHours(8);
仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ é¢é£æ
å ±
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