Run results for: set vs array creation

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 YaBrowser/24.7.0.0 Safari/537.36

Browser: Yandex Browser 24

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

array

116K/s

set

3K/s

View exact numbers

Test name	Executions per second
✓ array	115,782 Ops/sec
set	3,077 Ops/sec

Tests:

array
const MAX = 10000 const arr = new Array(10000) const f = () => {} for (let i = 0; i < MAX;i++) { arr[i] = true if (arr[i]) f(); }
set
const set = new Set() const MAX = 10000 const f = () => {} for (let i = 0; i < MAX;i++) { set.add(i) if (set.has(i)) f(); }