1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
// Copyright (C) 2018 Mathias Bynens. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.sort
description: >
Stability of Array.prototype.sort for an array with 5 elements.
info: |
The sort is required to be stable (that is, elements that compare equal
remain in their original order).
---*/
const array = [
{ name: 'A', rating: 2 },
{ name: 'B', rating: 3 },
{ name: 'C', rating: 2 },
{ name: 'D', rating: 3 },
{ name: 'E', rating: 3 },
];
assert.sameValue(array.length, 5);
// Sort the elements by `rating` in descending order.
// (This updates `array` in place.)
array.sort((a, b) => b.rating - a.rating);
const reduced = array.reduce((acc, element) => acc + element.name, '');
assert.sameValue(reduced, 'BDEAC');
reportCompare(0, 0);
|