WebAssembly.CompileError

Baseline

201710

WebAssembly.CompileError WebAssembly

WebAssembly.CompileError(): WebAssembly.CompileError

WebAssembly.CompileError.prototype.message: Error
WebAssembly.CompileError.prototype.name: Error
WebAssembly.CompileError.prototype.fileName: Error
WebAssembly.CompileError.prototype.lineNumber: Error
WebAssembly.CompileError.prototype.columnNumber: Error
WebAssembly.CompileError.prototype.stack: Error

WebAssembly.CompileError.prototype.toSource(): Error
WebAssembly.CompileError.prototype.toString(): Error Error

CompileError

CompileError

try {
  throw new WebAssembly.CompileError("Hello", "someFile", 10);
} catch (e) {
  console.log(e instanceof CompileError); // true
  console.log(e.message); // "Hello"
  console.log(e.name); // "CompileError"
  console.log(e.fileName); // "someFile"
  console.log(e.lineNumber); // 10
  console.log(e.columnNumber); // 0
  console.log(e.stack); // 
}


WebAssembly JavaScript Interface # exceptiondef-compileerror
ECMAScript 2027 LanguageSpecification # sec-native-error-types-used-in-this-standard

MDN

MDN 2026523

GitHub