The Tor Browser / file revision

 // Copyright 2009 the Sputnik authors.  All rights reserved.

 // This code is governed by the BSD license found in the LICENSE file.

 /**

  * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x < y returns ToNumber(x) < ToNumber(y)

  *

  * @path ch11/11.8/11.8.1/S11.8.1_A3.1_T2.9.js

  * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Boolean (primitive or object) and Null

  */

 //CHECK#1

 if (true < null !== false) {

   $ERROR('#1: true < null === false');

 }

 //CHECK#2

 if (null < true !== true) {

   $ERROR('#2: null < true === true');

 }

 //CHECK#3

 if (new Boolean(true) < null !== false) {

   $ERROR('#3: new Boolean(true) < null === false');

 }

 //CHECK#4

 if (null < new Boolean(true) !== true) {

   $ERROR('#4: null < new Boolean(true) === true');

 }