Baseline Widely available
rejectionhandled
ã¤ãã³ãã¯ãã¹ã¯ãªããã®ã°ãã¼ãã«ã¹ã³ã¼ãï¼é常㯠WorkerGlobalScope
ï¼ã«éããããã®ã§ãããæå¦ããã Promise
ãé
ãã¦å¦çããããã³ãããªãã¡ãæå¦ããããããã¹ã unhandledrejection
ã¤ãã³ããçºçããå¾ã«ãã³ãã©ã¼ãå²ãå½ã¦ãããå ´åã«éããã¾ãã
ããã¯ããããã¹ãæå¦ããããã®æå»ã«æå¦ãã³ãã©ã¼ããªãå ´åã«éããã unhandledrejection
ã¤ãã³ãã¨ä¸ç·ã«ããããã°ãä¸è¬çãªã¢ããªã±ã¼ã·ã§ã³ã®å復ã®ããã«ä½¿ç¨ãããã¨ãã§ãã¾ãã
ãã®ã¤ãã³ãåã addEventListener()
ãªã©ã®ã¡ã½ããã§ä½¿ç¨ããããã¤ãã³ããã³ãã©ã¼ããããã£ãè¨å®ããããã¦ãã ããã
self.addEventListener("rejectionhandled", (event) => {});
self.onrejectionhandled = (event) => {};
ã¤ãã³ãå ã¤ãã³ãããããã£
PromiseRejectionEvent.promise
èªåå°ç¨
æå¦ããããããã¹ (Promise
) ã§ãã
PromiseRejectionEvent.reason
èªåå°ç¨
ãããã¹ãæå¦ãããçç±ã示ãå¤ã¾ã㯠Object
ã§ãPromise.reject()
ã«æ¸¡ããããã®ã§ãã
rejectionhandled
ã¤ãã³ãã使ç¨ãããã¨ã§ãæå¦ããããããã¹ããæå¦ãããçç±ã¨ã¨ãã«ã³ã³ã½ã¼ã«ã«ãã°åºåãããã¨ãã§ãã¾ãã
self.addEventListener("rejectionhandled", (event) => {
console.log(`Promise rejected; reason: ${event.reason}`);
});
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