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 Math.random().toString(36).substring(2, 12) vs Date.now() (version: 0)

Which is best for generating a unique key?

Comparing performance of: Math.random().toString(36).substring(2, 12) vs Date.now()

Created: one year ago by: Guest
Jump to the latest result
Tests:

  • Math.random().toString(36).substring(2, 12)

  • Date.now()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Math.random().toString(36).substring(2, 12)
    Date.now()

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/107.0
Firefox 107 on Windows
View result in a separate tab
Test name Executions per second
Math.random().toString(36).substring(2, 12) 4114766.0 Ops/sec
Date.now() 10557610.0 Ops/sec