MeasureThat.net

Run results for: constructor comparison vs. instanceof vs Array.isArray 2

Compares the performance of comparing a constructor strictly to a function object, using the instanceof operator and calling Array.isArray

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:101.0) Gecko/20100101 Firefox/101.0
Firefox 101
Windows
Desktop
2 years ago
Test name Executions per second
constructor comparison 1033554944.0 Ops/sec
instanceof operator 101381152.0 Ops/sec
Array.isArray call 99270384.0 Ops/sec
Script Preparation code:
Tests:

  • constructor comparison

  • instanceof operator

  • Array.isArray call