Baseline Widely available
getUTCFullYear()
㯠Date
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const date1 = new Date("December 31, 1975, 23:15:30 GMT+11:00");
const date2 = new Date("December 31, 1975, 23:15:30 GMT-11:00");
console.log(date1.getUTCFullYear());
// äºæ³ãããçµæ: 1975
console.log(date2.getUTCFullYear());
// äºæ³ãããçµæ: 1976
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getYear()
ã¨ã¯ç°ãªãã getUTCFullYear()
ãè¿ãå¤ã¯çµ¶å¯¾æ°å¤ã§ãã1000 å¹´ãã 9999 å¹´ã®æ¥ä»ã®å ´åã getFullYear()
㯠4 æ¡ã®æ°å¤ï¼ä¾ãã° 1995ï¼ãè¿ãã¾ãã 2000 年以éã®å¹´ã«å¯¾å¿ãã¦ãããã¨ã確èªããã«ã¯ããã®é¢æ°ã使ç¨ãã¦ãã ããã
次ã®ä¾ã¯ãç¾å¨ã®å¹´ã表ã 4 æ¡ã®å¤ã夿° year
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const today = new Date();
const year = today.getUTCFullYear();
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