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Additional tag for stable sort + shorter example

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simov
2018-02-08 09:01:13 +02:00
parent b82e4c5cf1
commit 097ab6ffa1
2 changed files with 5 additions and 25 deletions
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28
snippets/stableSort.md
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@ -30,12 +30,12 @@ const input = [
{ height: 70, weight: 140 }
];
const compare = (a, b) => a.height - b.height;
// sort by height
stableSort(input, (a, b) => a.height - b.height);
// stable - sorted by height using stableSort()
// Items with the same height are still sorted by weight which means they preserved their relative order.
stableSort(input, compare);
/*
Items with the same height are still sorted by weight
which means they preserved their relative order.
[
{ height: 70, weight: 95 },
{ height: 70, weight: 125 },
@ -51,23 +51,3 @@ stableSort(input, compare);
{ height: 110, weight: 115 }
]
*/
// unstable - sorted by height using Array.sort()
input.sort(compare);
/*
[
{ height: 70, weight: 140},
{ height: 70, weight: 95 },
{ height: 70, weight: 125 },
{ height: 70, weight: 130 },
{ height: 75, weight: 140 },
{ height: 80, weight: 110 },
{ height: 90, weight: 90 },
{ height: 100, weight: 100 },
{ height: 100, weight: 80 },
{ height: 100, weight: 135 },
{ height: 100, weight: 120 },
{ height: 110, weight: 115 }
]
*/
```