Run results for: Date(number) vs Date(Number(bigint))

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.68 Safari/537.36

Browser: Chrome 103

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
new Date - bigint to number conversion	3358871.0 Ops/sec
new Date - from number	5265205.0 Ops/sec

Script Preparation code:

var timestampBigInt = 1665060929302n
var timestampNumber = 1665060929302

Tests:

new Date - bigint to number conversion
const date = new Date(Number(timestampBigInt))
new Date - from number
const date = new Date(timestampNumber)