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 toFixed vs toPrecision vs Math.round() fast vs Math.floorfast vs new Math.trunc (version: 0)

Comparing performance of: toFixed(4) vs toPrecision(4).toString() vs (~~Math.round(*10000)).toString() vs Math.floor fast vs the new Math.trunc

Comparing performance of: toFixed(4) someFloat.toFixed(4); someFloat.t vs toPrecision(4).toString() vs ~(someFloat*1000)/-1000 vs Math.floor fast vs Math.trunc

Created: 2 years ago by: Guest
Jump to the latest result
Script Preparation code:
Tests:

  • toFixed(4) someFloat.toFixed(4); someFloat.t

  • toPrecision(4).toString()

  • ~(someFloat*1000)/-1000

  • Math.floor fast

  • Math.trunc

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    toFixed(4) someFloat.toFixed(4); someFloat.t
    toPrecision(4).toString()
    ~(someFloat*1000)/-1000
    Math.floor fast
    Math.trunc

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15
Safari 14 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
toFixed(4) someFloat.toFixed(4); someFloat.t 10640120.0 Ops/sec
toPrecision(4).toString() 9127618.0 Ops/sec
~(someFloat*1000)/-1000 25795180.0 Ops/sec
Math.floor fast 25780620.0 Ops/sec
Math.trunc 10552780.0 Ops/sec