Run results for: Array from() vs Map.keys()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0

Browser: Firefox 128

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Map.keys

2K/s

Array.from

920/s

View exact numbers

Test name	Executions per second
✓ Map.keys	1,600 Ops/sec
Array.from	920 Ops/sec

Tests:

Array.from
var fooMap = new Map(); for(var i=0;i<10000;i++) { fooMap.set(i, i); } var other = [...fooMap];
Map.keys
var fooMap = new Map(); for(var i=0;i<10000;i++) { fooMap.set(i, i); } var other = fooMap.keys();