Date constructor performance (version: 1)

Comparing the performance of different inputs to the Date constructor.

Comparing performance of: new Date(full string) vs new Date(short string) vs new Date(number) vs new Date() vs new Date(numbers)

Created: one year ago by: Registered User
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Script Preparation code:
Tests:
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    new Date(full string)
    new Date(short string)
    new Date(number)
    new Date()
    new Date(numbers)

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Chrome 133 on Mac OS X 10.15.7
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new Date(number)
10.6M/s
new Date()
9.1M/s
new Date(short string)
7.5M/s
new Date(full string)
5.5M/s
new Date(numbers)
4.8M/s
View exact numbers
Test name Executions per second
✓ new Date(number) 10,610,037 Ops/sec
new Date() 9,117,674 Ops/sec
new Date(short string) 7,502,250 Ops/sec
new Date(full string) 5,501,832 Ops/sec
new Date(numbers) 4,751,458 Ops/sec

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