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URIError

Baseline *

20157

*

URIError URI

URIError structuredClone() postMessage()

URIError Error

URIError()

URIError

Error

URIError.prototype URIError

URIError.prototype.constructor

URIError URIError

URIError.prototype.name

URIError.prototype.name "URIError"

Error

URIError

js
try {
  decodeURIComponent("%");
} catch (e) {
  console.log(e instanceof URIError); // true
  console.log(e.message); // "malformed URI sequence"
  console.log(e.name); // "URIError"
  console.log(e.stack); // 
}

URIError

js
try {
  throw new URIError("Hello", "someFile.js", 10);
} catch (e) {
  console.log(e instanceof URIError); // true
  console.log(e.message); // "Hello"
  console.log(e.name); // "URIError"
  console.log(e.stack); // 
}

ECMAScript 2027 LanguageSpecification
# sec-native-error-types-used-in-this-standard-urierror


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