Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/117.0
Firefox 117
Windows
Desktop
one year ago
Test name Executions per second
Array.isArray 199493120.0 Ops/sec
instanceof 47145692.0 Ops/sec
[].constructor 81917560.0 Ops/sec
Object.prototype.toString 46543860.0 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString