/* Any copyright is dedicated to the Public Domain. | |
* http://creativecommons.org/licenses/publicdomain/ */ | |
// Check superficial features of Array.from. | |
var desc = Object.getOwnPropertyDescriptor(Array, "from"); | |
assertEq(desc.configurable, true); | |
assertEq(desc.enumerable, false); | |
assertEq(desc.writable, true); | |
assertEq(Array.from.length, 1); | |
assertThrowsInstanceOf(() => new Array.from(), TypeError); // not a constructor | |
if (typeof reportCompare === 'function') | |
reportCompare(0, 0); |