Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0
Firefox 131
Windows
Desktop
2 months ago
Test name Executions per second
Array.isArray 515855744.0 Ops/sec
instanceof 72885920.0 Ops/sec
[].constructor 73654512.0 Ops/sec
Object.prototype.toString 70364544.0 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString