Baseline Widely available *
ReferenceError
ê°ì²´ë íì¬ ë²ììì ì¡´ì¬íì§ ìê±°ë ì´ê¸°íëì§ ìì ë³ì를 참조íì ë ë°ìíë ìë¬ë¥¼ ëíë
ëë¤.
ReferenceError
ë ì§ë ¬í ê°ë¥í ê°ì²´ì´ê¸° ë문ì, structuredClone()
í¹ì Workers ì¬ì´ìì postMessage()
를 ì¬ì©íì¬ ë³µì¬í ì ììµëë¤.
ReferenceError()
ìë¡ì´ ReferenceError
ê°ì²´ë¥¼ ìì±í©ëë¤.
ReferenceError.prototype.message
ì¤ë¥ ë©ìì§. Error
ìì ììëììµëë¤.
ReferenceError.prototype.name
ì¤ë¥ ì´ë¦. Error
ìì ììëììµëë¤.
ReferenceError.prototype.cause
ì¤ë¥ ìì¸. Error
ìì ììëììµëë¤.
ReferenceError.prototype.fileName
ë¹íì¤
ì¤ë¥ê° ë°ìí íì¼ ê²½ë¡. Error
ìì ììëììµëë¤.
ReferenceError.prototype.lineNumber
ë¹íì¤
ì¤ë¥ê° ë°ìí ê³³ì íì¼ ë´ ì¤ ì. Error
ìì ììëììµëë¤.
ReferenceError.prototype.columnNumber
ë¹íì¤
ì¤ë¥ê° ë°ìí ê³³ì ì¤ìì ì´ ìì¹. Error
ìì ììëììµëë¤..
ReferenceError.prototype.stack
ë¹íì¤
ì¤í ì¶ì . Error
ìì ììëììµëë¤.
try {
let a = undefinedVariable;
} catch (e) {
console.log(e instanceof ReferenceError); // true
console.log(e.message); // "undefinedVariable is not defined"
console.log(e.name); // "ReferenceError"
console.log(e.fileName); // "Scratchpad/1"
console.log(e.lineNumber); // 2
console.log(e.columnNumber); // 6
console.log(e.stack); // "@Scratchpad/2:2:7\n"
}
ReferenceError ìì±í기
try {
throw new ReferenceError("Hello", "someFile.js", 10);
} catch (e) {
console.log(e instanceof ReferenceError); // true
console.log(e.message); // "Hello"
console.log(e.name); // "ReferenceError"
console.log(e.fileName); // "someFile.js"
console.log(e.lineNumber); // 10
console.log(e.columnNumber); // 0
console.log(e.stack); // "@Scratchpad/2:2:9\n"
}
ëª
ì¸ ë¸ë¼ì°ì í¸íì± ê°ì´ 보기
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