S11.4.9_A3_T1.js (596B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: Operator !x returns !ToBoolean(x) 6 es5id: 11.4.9_A3_T1 7 description: Type(x) is boolean primitive or Boolean object 8 ---*/ 9 10 //CHECK#1 11 if (!false !== true) { 12 throw new Test262Error('#1: !false === true'); 13 } 14 15 //CHECK#2 16 if (!new Boolean(true) !== false) { 17 throw new Test262Error('#2: !new Boolean(true) === false'); 18 } 19 20 //CHECK#3 21 if (!new Boolean(false) !== false) { 22 throw new Test262Error('#3: !new Boolean(false) === false'); 23 } 24 25 reportCompare(0, 0);