Run results for: spread vs array.from

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Spread * 6

22K/s

Array.from * 6

21K/s

View exact numbers

Test name	Executions per second
✓ Spread * 6	21,800 Ops/sec
Array.from * 6	21,341 Ops/sec

HTML Preparation code:

<script>
    var map = new Map();
    for (var i = 0; i < 640; i++) {
        map.set(640 - i, i);
    }
    var sorter = (a, b) => (a[0] - b[0]);
</script>

Tests:

Array.from * 6
Array.from(map.entries()); Array.from(map.entries()); Array.from(map.entries()); Array.from(map.entries()); Array.from(map.entries()); Array.from(map.entries());
Spread * 6
[...map.entries()]; [...map.entries()]; [...map.entries()]; [...map.entries()]; [...map.entries()]; [...map.entries()];