EvalError
Baseline
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EvalError ãªãã¸ã§ã¯ãã¯ãã°ãã¼ãã«ã® eval() 颿°ã«é¢ããã¨ã©ã¼ã示ãã¾ãããã®ä¾å¤ã¯ãã JavaScript ããã¯çºçããªããªã£ã¦ãã¾ãããäºææ§ã®ããã« EvalError ãªãã¸ã§ã¯ããæ®ã£ã¦ãã¾ãã
EvalError 㯠ã·ãªã¢ã©ã¤ãºå¯è½ãªãã¸ã§ã¯ã ã§ãã®ã§ãstructuredClone() ã§ã¯ãã¼ã³ãããããpostMessage() ã使ã ã¯ã¼ã«ã¼ ã®éã§ã³ãã¼ããã¾ãã
EvalError 㯠Error ã®ãµãã¯ã©ã¹ã§ãã
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EvalError()-
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EvalErrorãªãã¸ã§ã¯ããçæãã¾ãã
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親ã§ãã Error ããç¶æ¿ããããããã£ãããã¾ãã
ãããã®ããããã£ã¯ EvalError.prototype ã«å®ç¾©ããã¦ããããã¹ã¦ã® EvalError ã¤ã³ã¹ã¿ã³ã¹ã§å
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EvalError.prototype.constructor-
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EvalErrorã¤ã³ã¹ã¿ã³ã¹ã®å ´åãåæå¤ã¯EvalErrorã³ã³ã¹ãã©ã¯ã¿ã¼ã§ãã EvalError.prototype.name-
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EvalError.prototype.nameã®å ´åãåæå¤ã¯"EvalError"ã§ãã
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親ã§ãã Error ããç¶æ¿ããããããã£ãããã¾ãã
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>EvalError ã®çæ
try {
throw new EvalError("Hello");
} catch (e) {
console.log(e instanceof EvalError); // true
console.log(e.message); // "Hello"
console.log(e.name); // "EvalError"
console.log(e.stack); // ã¨ã©ã¼ã¹ã¿ãã¯
}
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| ECMAScript® 2027 Language Specification > # sec-native-error-types-used-in-this-standard-evalerror > |