Run results for: Map.values().toArray() vs Array.from(Map.values()) vs [...Map.values()]

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Chrome OS 14541.0.0

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Map.values().toArray()	1398.0 Ops/sec
Array.from(Map.values())	11651.2 Ops/sec
[...Map.values()]	11621.5 Ops/sec

Script Preparation code:

const array = Array.from({length: 10_000}, () => Math.floor(Math.random() * 10_000_000));
const map = new Map();
array.forEach((x, i) => map.set(x, i));

Tests:

Map.values().toArray()
return map.values().toArray();
Array.from(Map.values())
return Array.from(map.values());
[...Map.values()]
return [...map.values()];