tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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items-is-null-throws.js (519B)

      1 // Copyright 2015 Leonardo Balter. All rights reserved.
      2 // This code is governed by the license found in the LICENSE file.
      3 /*---
      4 esid: sec-array.from
      5 description: Throws a TypeError if items argument is null
      6 info: |
      7  22.1.2.1 Array.from ( items [ , mapfn [ , thisArg ] ] )
      8 
      9  ...
     10  4. Let usingIterator be GetMethod(items, @@iterator).
     11  5. ReturnIfAbrupt(usingIterator).
     12  ...
     13 ---*/
     14 
     15 assert.throws(TypeError, function() {
     16  Array.from(null);
     17 }, 'Array.from(null) throws a TypeError exception');
     18 
     19 reportCompare(0, 0);