Benchmark: Date(number) vs Date(Number(bigint))

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)

Rendered benchmark preparation results:

Previous results

Test case name	Result
new Date - bigint to number conversion
new Date - from number

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Latest run results:

Run details: (Test run date: 5 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1.2 Safari/605.1.15

Browser/OS: Safari 17 on Mac OS X 10.15.7

Test name	Executions per second
new Date - bigint to number conversion	4123243.0 Ops/sec
new Date - from number	6607981.0 Ops/sec

Date(number) vs Date(Number(bigint)) (version: 0)