Baseline Widely available
toUTCString()
㯠Date
ã¤ã³ã¹ã¿ã³ã¹ã®ã¡ã½ããã§ããã®æ¥ä»ã RFC 7231 å½¢å¼ã§è¡¨ãæååãè¿ãã¾ããè² ã®å¹´ã使ç¨ãããã¨ãã§ãã¾ããã¿ã¤ã ã¾ã¼ã³ã¯å¸¸ã«åå®ä¸çæ (UTC) ã§ãã toGMTString()
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const event = new Date("14 Jun 2017 00:00:00 PDT");
console.log(event.toUTCString());
// äºæ³ãããçµæ: "Wed, 14 Jun 2017 07:00:00 GMT"
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toUTCString()
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Www
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é ã« 0 ãä»ãã 2 æ¡ã®æ°åã§è¡¨ã Mmm
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é ã« 0 ãä»ãã 2 æ¡ã®æ°åã§è¡¨ã mm
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é ã« 0 ãä»ãã 2 æ¡ã®æ°åã§è¡¨ã ss
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é ã« 0 ãä»ãã 2 æ¡ã®æ°åã§è¡¨ã å¥å
JavaScript ã® Date
API ã¯ãJava ã® java.util.Date
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㯠1997 å¹´ã® Java 1.1 以éãäºå®ä¸å¤ããã®ã¨ãªã£ã¦ãã¾ãï¼ãç¹ã«ã Java ã® Date
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㯠toUTCString
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Date.prototype.toGMTString.name === "toUTCString";
ä¾ toUTCString() ã®ä½¿ç¨
const d = new Date(0);
console.log(d.toUTCString()); // 'Thu, 01 Jan 1970 00:00:00 GMT'
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