test262/test/built-ins/Error/tostring-2.js

22 lines
558 B
JavaScript

// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Else if O has an [[ErrorData]] internal slot, let builtinTag be "Error".
---*/
assert.sameValue(
Error().toString(),
'Error',
'Error().toString() returns "Error"'
);
Error.prototype.toString = Object.prototype.toString;
assert.sameValue(
Error().toString(),
'[object Error]',
'Error().toString() returns "[object Error]" (Object.prototype.toString)'
);