Baseline Widely available
setFullYear()
㯠Date
ã¤ã³ã¹ã¿ã³ã¹ã®ã¡ã½ããã§ãå°æ¹æã«åºã¥ããæå®ãããæ¥æã®ãå¹´ããè¨å®ãã¾ããæ°ããã¿ã¤ã ã¹ã¿ã³ããè¿ãã¾ãã
const event = new Date("August 19, 1975 23:15:30");
event.setFullYear(1969);
console.log(event.getFullYear());
// äºæ³ãããçµæ: 1969
event.setFullYear(0);
console.log(event.getFullYear());
// äºæ³ãããçµæ: 0
æ§æ
setFullYear(yearValue)
setFullYear(yearValue, monthValue)
setFullYear(yearValue, monthValue, dateValue)
弿°
yearValue
ãå¹´ãã®æ°åãæå®ããæ´æ°å¤ãä¾ãã°ã1995ã
monthValue
çç¥å¯
ä»»æã1 æãã 12 æã表ã 0 ãã 11 ã¾ã§ã®éã®æ´æ°å¤ã
dateValue
çç¥å¯
ãæ¥ãã表ã 1 ãã 31 ã¾ã§ã®éã®æ´æ°å¤ãdateValue
弿°ãæå®ããå ´åãmonthValue
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
monthValue
弿°ã¨ dateValue
弿°ãæå®ããªãå ´åã getMonth()
ã¡ã½ãã㨠getDate()
ã¡ã½ããããè¿ãããå¤ã使ããã¾ãã
æå®ããå¤ãæå¾
ãããæ¥ä»ã®ç¯å²å¤ã®å ´åãããã«å¿ã㦠setFullYear()
ãä»ã®å¼æ°ã¨ Date
ãªãã¸ã§ã¯ãã®æ¥ä»æ
å ±ã®æ´æ°ã試ã¿ã¾ããä¾ãã°ãmonthValue
ã« 15 ãæå®ããå ´åãå¹´ã« 1 ãå ç® (yearValue + 1
) ãããæã 3 ã«ãªãã¾ãã
const theBigDay = new Date();
theBigDay.setFullYear(1997);
仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ é¢é£æ
å ±
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4