AggregateError: errors
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2020.
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.
Property attributes of AggregateError: errors | |
|---|---|
| Writable | yes |
| Enumerable | no |
| Configurable | yes |
Examples
Using errors
js
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
| Specification |
|---|
| ECMAScript® 2027 Language Specification # sec-aggregate-error |
Browser compatibility
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errors
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