tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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arg-is-not-number.js (874B)

      1 // Copyright (c) 2014 Ryan Lewis. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-number.isnan
      6 description: >
      7  Return false if argument is not Number
      8 info: |
      9  Number.isNaN ( number )
     10 
     11  1. If Type(number) is not Number, return false.
     12  [...]
     13 features: [Symbol]
     14 ---*/
     15 
     16 assert.sameValue(Number.isNaN("NaN"), false, "string");
     17 assert.sameValue(Number.isNaN([NaN]), false, "[NaN]");
     18 assert.sameValue(Number.isNaN(new Number(NaN)), false, "Number object");
     19 assert.sameValue(Number.isNaN(false), false, "false");
     20 assert.sameValue(Number.isNaN(true), false, "true");
     21 assert.sameValue(Number.isNaN(undefined), false, "undefined");
     22 assert.sameValue(Number.isNaN(null), false, "null");
     23 assert.sameValue(Number.isNaN(Symbol("1")), false, "symbol");
     24 assert.sameValue(Number.isNaN(), false, "no arg");
     25 
     26 reportCompare(0, 0);