test262/test/built-ins/isNaN/S15.1.2.4_A2.7.js

22 lines
571 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: The isNaN property can't be used as constructor
es5id: 15.1.2.4_A2.7
description: >
If property does not implement the internal [[Construct]] method,
throw a TypeError exception
---*/
//CHECK#1
try {
new isNaN();
$ERROR('#1.1: new isNaN() throw TypeError. Actual: ' + (new isNaN()));
} catch (e) {
if ((e instanceof TypeError) !== true) {
$ERROR('#1.2: new isNaN() throw TypeError. Actual: ' + (e));
}
}