instanceof vs isPrototypeOf vs Symbol.hasInstance (version: 1)

Comparing performance of: instanceof vs isPrototypeOf vs Symbol.hasInstance

Created: 8 months ago by: Guest
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Script Preparation code:
Tests:

  • instanceof

  • isPrototypeOf

  • Symbol.hasInstance

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    instanceof
    isPrototypeOf
    Symbol.hasInstance

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 8 months ago)
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36
Chrome 139 on Linux
View result in a separate tab
Test name Executions per second
instanceof 34022076.0 Ops/sec
isPrototypeOf 63385056.0 Ops/sec
Symbol.hasInstance 58275052.0 Ops/sec
Related benchmarks: