Firefox Tomorrow

javascript instance data property

AggregateError: errors

View on MDN ↗

The errors data property of an AggregateError instance contains an array representing the errors that were aggregated.

Value

An Array containing values in the same order as the iterable passed as the first argument of the AggregateError() constructor.

0

Examples

Using errors

try {
  throw new AggregateError(
    // An iterable of errors
    new Set([new Error("some error"), new Error("another error")]),
    "Multiple errors thrown",
  );
} catch (err) {
  console.log(err.errors);
  // [
  //   Error: some error,
  //   Error: another error
  // ]
}

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also