Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0
Firefox 105
Windows
Desktop
2 years ago
Test name Executions per second
Array.isArray 389308192.0 Ops/sec
instanceof 79637096.0 Ops/sec
[].constructor 170937168.0 Ops/sec
Object.prototype.toString 71881848.0 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString