Run results for: new set vs reusing set

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

Browser: Firefox 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
new set	274.0 Ops/sec
reuse set	227.9 Ops/sec

Tests:

new set
const create = () => { const set = new Set() for (let i = 0; i < 1000; ++i) set.add(i) return set } for (let i = 0; i < 100; ++i) { const result = create() }
reuse set
const set = new Set() const create = () => { set.clear() for (let i = 0; i < 1000; ++i) set.add(i) return [...set] } for (let i = 0; i < 100; ++i) { const result = create() }