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 javascript array copy test (version: 0)

Compare the new ES6 spread operator with the traditional slice() method

Comparing performance of: Array.prototype.slice vs spread operator vs Array from

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

  • Array.prototype.slice

  • spread operator

  • Array from

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Array.prototype.slice
    spread operator
    Array from

    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/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36
Chrome 99 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
Array.prototype.slice 92265780.0 Ops/sec
spread operator 49426030.0 Ops/sec
Array from 6674275.0 Ops/sec