2 var $ = require('../internals/export');
3 var global = require('../internals/global');
4 var isPrototypeOf = require('../internals/object-is-prototype-of');
5 var getPrototypeOf = require('../internals/object-get-prototype-of');
6 var setPrototypeOf = require('../internals/object-set-prototype-of');
7 var copyConstructorProperties = require('../internals/copy-constructor-properties');
8 var create = require('../internals/object-create');
9 var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
10 var createPropertyDescriptor = require('../internals/create-property-descriptor');
11 var clearErrorStack = require('../internals/clear-error-stack');
12 var installErrorCause = require('../internals/install-error-cause');
13 var iterate = require('../internals/iterate');
14 var normalizeStringArgument = require('../internals/normalize-string-argument');
15 var wellKnownSymbol = require('../internals/well-known-symbol');
16 var ERROR_STACK_INSTALLABLE = require('../internals/error-stack-installable');
18 var TO_STRING_TAG = wellKnownSymbol('toStringTag');
19 var Error = global.Error;
22 var $AggregateError = function AggregateError(errors, message /* , options */) {
23 var options = arguments.length > 2 ? arguments[2] : undefined;
24 var isInstance = isPrototypeOf(AggregateErrorPrototype, this);
27 that = setPrototypeOf(new Error(undefined), isInstance ? getPrototypeOf(this) : AggregateErrorPrototype);
29 that = isInstance ? this : create(AggregateErrorPrototype);
30 createNonEnumerableProperty(that, TO_STRING_TAG, 'Error');
32 createNonEnumerableProperty(that, 'message', normalizeStringArgument(message, ''));
33 if (ERROR_STACK_INSTALLABLE) createNonEnumerableProperty(that, 'stack', clearErrorStack(that.stack, 1));
34 installErrorCause(that, options);
36 iterate(errors, push, { that: errorsArray });
37 createNonEnumerableProperty(that, 'errors', errorsArray);
41 if (setPrototypeOf) setPrototypeOf($AggregateError, Error);
42 else copyConstructorProperties($AggregateError, Error);
44 var AggregateErrorPrototype = $AggregateError.prototype = create(Error.prototype, {
45 constructor: createPropertyDescriptor(1, $AggregateError),
46 message: createPropertyDescriptor(1, ''),
47 name: createPropertyDescriptor(1, 'AggregateError')
50 // `AggregateError` constructor
51 // https://tc39.es/ecma262/#sec-aggregate-error-constructor
53 AggregateError: $AggregateError