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ReferenceError , , ( ) .
ReferenceError , structuredClone() postMessage().
RangeReferenceErrorError Error.
ReferenceError() ReferenceError.
ReferenceError.prototype ReferenceError.
ReferenceError.prototype.constructor-, . ReferenceError ReferenceError.
ReferenceError.prototype.name . ReferenceError.prototype.name "ReferenceError".
ReferenceErrortry {
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.stack); //
}
ReferenceErrortry {
throw new ReferenceError("");
} catch (e) {
console.log(e instanceof ReferenceError); // true
console.log(e.message); // ""
console.log(e.name); // "ReferenceError"
console.log(e.stack); //
}
| Specification |
|---|
| ECMAScript 2027 LanguageSpecification # sec-native-error-types-used-in-this-standard-referenceerror |
This page was last modified on 9 . 2024 . by MDN contributors.
ReferenceErrorErrorObject/FunctionObject.prototype.__defineGetter__()Object.prototype.__defineSetter__()Object.prototype.__lookupGetter__()Object.prototype.__lookupSetter__()Object.prototype.hasOwnProperty()Object.prototype.isPrototypeOf()Object.prototype.propertyIsEnumerable()Object.prototype.toLocaleString()Object.prototype.toString()Object.prototype.valueOf()AggregateErrorEvalErrorInternalErrorRangeErrorSyntaxErrorTypeErrorURIErrorYour blueprint for a better internet.
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