test262/test/suite/ch11/11.4/11.4.9/S11.4.9_A3_T4.js
2011-10-03 13:04:52 -07:00

21 lines
408 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* Operator !x returns !ToBoolean(x)
*
* @path ch11/11.4/11.4.9/S11.4.9_A3_T4.js
* @description Type(x) is undefined or null
*/
//CHECK#1
if (!void 0 !== true) {
$ERROR('#1: !void 0 === true');
}
//CHECK#2
if (!null !== true) {
$ERROR('#2: !null === true');
}