Run results for: dayjs valueof vs isBefore

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser: Chrome 139

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

2.0M/s

1.3M/s

View exact numbers

Test name	Executions per second
✓ 2	1,990,981 Ops/sec
1	1,308,231 Ops/sec

HTML Preparation code:

<script src="https://unpkg.com/dayjs@1.8.21/dayjs.min.js"></script>

Tests:

1
const date1 = dayjs(); const date2 = dayjs().add(1, 'd'); const test = date1.isBefore(date2) || date1.isSame(date2);
2
const date1 = dayjs(); const date2 = dayjs().add(1, 'd'); const test = date1.valueOf() <= date2.valueOf()