aggregate-error
Create an error from multiple errors
Note: With Node.js 15, there's now a built-in AggregateError type.
Install
npm install aggregate-error
Usage
import AggregateError from 'aggregate-error';
const error = new AggregateError([new Error('foo'), 'bar', {message: 'baz'}]);
throw error;
/*
AggregateError:
Error: foo
at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:33)
Error: bar
at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
Error: baz
at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
at AggregateError (/Users/sindresorhus/dev/aggregate-error/index.js:19:3)
at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
at Module._compile (module.js:556:32)
at Object.Module._extensions..js (module.js:565:10)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)
at Module.runMain (module.js:590:10)
at run (bootstrap_node.js:394:7)
at startup (bootstrap_node.js:149:9)
*/
for (const individualError of error.errors) {
console.log(individualError);
}
//=> [Error: foo]
//=> [Error: bar]
//=> [Error: baz]
API
AggregateError(errors)
Returns an Error.
errors
Type: Array<Error|object|string>
If a string, a new Error is created with the string as the error message.
If a non-Error object, a new Error is created with all properties from the object copied over.
