Baseline Widely available
setSeconds()
㯠Date
ã¤ã³ã¹ã¿ã³ã¹ã®ã¡ã½ããã§ãå°æ¹æã«åºã¥ããæå®ãããæ¥æã®ãç§ãããããªç§ãã夿´ãã¾ãã
const event = new Date("August 19, 1975 23:15:30");
event.setSeconds(42);
console.log(event.getSeconds());
// äºæ³ãããçµæ: 42
console.log(event);
// äºæ³ãããçµæ: "Sat Apr 19 1975 23:15:42 GMT+0100 (CET)"
// Note: your timezone may vary
æ§æ
setSeconds(secondsValue)
setSeconds(secondsValue, msValue)
弿°
secondsValue
æ¥ä»ã®ãç§ãã表ã 0 ãã 59 ã¾ã§ã®éã®æ´æ°å¤ã
msValue
çç¥å¯
æ¥ä»ã®ãããªç§ãã表ã 0 ãã 999 ã¾ã§ã®éã®æ´æ°ã
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
msValue
弿°ãæå®ããªãã£ãå ´åãgetMilliseconds()
ã¡ã½ããããè¿ãããå¤ã使ããã¾ãã
æå®ããå¤ãæå¾
ãããæ¥ä»ã®ç¯å²å¤ã®å ´åãããã«å¿ã㦠setSeconds()
ã Date
ãªãã¸ã§ã¯ãã®æ¥ææ
å ±ã®æ´æ°ã試ã¿ã¾ãã ä¾ãã°ã secondsValue
ã« 100 ãæå®ããå ´åã Date
ãªãã¸ã§ã¯ãã«æ ¼ç´ããããåãã« 1 ãå ç®ãããç§ã 40 ã«ãªãã¾ãã
const theBigDay = new Date();
theBigDay.setSeconds(30);
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