Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:126.0) Gecko/20100101 Firefox/126.0
Firefox 126
Mac OS X 10.15
Desktop
7 months ago
Test name Executions per second
Array.isArray 857603840.0 Ops/sec
instanceof 196814624.0 Ops/sec
[].constructor 356816096.0 Ops/sec
Object.prototype.toString 183676304.0 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString