S11.4.6_A3_T4.js (488B)
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 ToNumber(x) 6 es5id: 11.4.6_A3_T4 7 description: Type(x) is undefined or null 8 ---*/ 9 10 //CHECK#1 11 if (isNaN(+void 0) !== true) { 12 throw new Test262Error('#1: +void 0 === Not-a-Number. Actual: ' + (+void 0)); 13 } 14 15 //CHECK#2 16 if (+null !== 0) { 17 throw new Test262Error('#2: +null === 0. Actual: ' + (+null)); 18 } 19 20 reportCompare(0, 0);