Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Chrome 123
Mac OS X 10.15.7
Desktop
8 months ago
Test name Executions per second
Array.isArray 28182612.0 Ops/sec
instanceof 10947572.0 Ops/sec
[].constructor 11197778.0 Ops/sec
Object.prototype.toString 13816072.0 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString