Source code
Revision control
Copy as Markdown
Other Tools
// Copyright (C) 2021 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-aggregate-error
description: >
AggregateError constructor creates own cause property
info: |
AggregateError ( errors, message[ , options ] )
...
4. Perform ? InstallErrorCause(O, options).
...
InstallErrorCause ( O, options )
1. If Type(options) is Object and ? HasProperty(options, "cause") is true, then
a. Let cause be ? Get(options, "cause").
b. Perform ! CreateNonEnumerableDataPropertyOrThrow(O, "cause", cause).
...
features: [AggregateError, error-cause]
includes: [propertyHelper.js]
---*/
var errors = [];
var message = "my-message";
var cause = { message: "my-cause" };
var error = new AggregateError(errors, message, { cause });
verifyProperty(error, "cause", {
configurable: true,
enumerable: false,
writable: true,
value: cause,
});
verifyProperty(new AggregateError(errors, message), "cause", undefined);
verifyProperty(new AggregateError(errors, message, { cause: undefined }), "cause", { value: undefined });
reportCompare(0, 0);