tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S11.6.2_A3_T1.4.js (892B)

      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 - y returns ToNumber(x) - ToNumber(y)
      6 es5id: 11.6.2_A3_T1.4
      7 description: Type(x) and Type(y) vary between Null and Undefined
      8 ---*/
      9 
     10 //CHECK#1
     11 if (isNaN(null - undefined) !== true) {
     12  throw new Test262Error('#1: null - undefined === Not-a-Number. Actual: ' + (null - undefined));
     13 }
     14 
     15 //CHECK#2
     16 if (isNaN(undefined - null) !== true) {
     17  throw new Test262Error('#2: undefined - null === Not-a-Number. Actual: ' + (undefined - null));
     18 }
     19 
     20 //CHECK#3
     21 if (isNaN(undefined - undefined) !== true) {
     22  throw new Test262Error('#3: undefined - undefined === Not-a-Number. Actual: ' + (undefined - undefined));
     23 }
     24 
     25 //CHECK#4
     26 if (null - null !== 0) {
     27  throw new Test262Error('#4: null - null === 0. Actual: ' + (null - null));
     28 }
     29 
     30 reportCompare(0, 0);