test262/test/built-ins/global/10.2.1.1.3-4-16-s.js

27 lines
810 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
es5id: 10.2.1.1.3-4-16-s
description: >
Strict Mode - TypeError is thrown when changing the value of a
Value Property of the Global Object under strict mode (NaN)
flags: [onlyStrict]
includes: [runTestCase.js]
---*/
function testcase() {
"use strict";
try {
NaN = 12;
return false;
} catch (e) {
return e instanceof TypeError;
}
}
runTestCase(testcase);