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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0

Browser: Firefox 138

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Map.values().toArray()	7006.5 Ops/sec
Array.from(Map.values())	12377.4 Ops/sec
[...Map.values()]	6859.6 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()];