Baseline Widely available *
SyntaxError
ï¼è¯æ³é误ï¼å¯¹è±¡ä»£è¡¨å°è¯è§£æä¸ç¬¦åè¯æ³ç代ç çé误ãå½ Javascript å¼æè§£æä»£ç æ¶ï¼éå°äºä¸ç¬¦åè¯æ³è§èçæ è®°ï¼tokenï¼ææ 记顺åºï¼åä¼æåº SyntaxError
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SyntaxError
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SyntaxError()
å建ä¸ä¸ªæ°ç SyntaxError
对象ã
Error.prototype.message
éè¯¯æ¶æ¯ãç»§æ¿èª Error
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Error.prototype.name
é误åç§°ãç»§æ¿èª Error
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Error.prototype.cause
表示导è´å½åé误被æåºçåå ãç»§æ¿èª Error
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Error.prototype.fileName
éæ å
å¼åæ¤é误çæä»¶çè·¯å¾ãç»§æ¿èª Error
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Error.prototype.lineNumber
éæ å
å¼åæ¤é误çä»£ç æå¨çæä»¶çè¡å·ãç»§æ¿èª Error
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Error.prototype.columnNumber
éæ å
å¼åæ¤é误ç代ç 卿件䏿å¨è¡çåå·ãç»§æ¿èª Error
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Error.prototype.stack
éæ å
å æ è·è¸ªãç»§æ¿èª Error
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try {
eval("hoo bar");
} catch (e) {
console.error(e instanceof SyntaxError);
console.error(e.message);
console.error(e.name);
console.error(e.fileName);
console.error(e.lineNumber);
console.error(e.columnNumber);
console.error(e.stack);
}
å建 SyntaxError
try {
throw new SyntaxError("Hello", "someFile.js", 10);
} catch (e) {
console.error(e instanceof SyntaxError); // true
console.error(e.message); // Hello
console.error(e.name); // SyntaxError
console.error(e.fileName); // someFile.js
console.error(e.lineNumber); // 10
console.error(e.columnNumber); // 0
console.error(e.stack); // @debugger eval code:3:9
}
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