Run results for: new Date from UNIX timestamp vs new Date from ISO string

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.1.1

Device Platform: Mobile

Date tested: one year ago

Date.parse

39.6M/s

new Date

27.3M/s

View exact numbers

Test name	Executions per second
✓ Date.parse	39,613,136 Ops/sec
new Date	27,258,446 Ops/sec

Tests:

new Date
new Date(1576610077 * 1000);
Date.parse
Date.parse('2019-07-31T13:03:00.000Z');