Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 OPR/114.0.0.0
Opera 114
Windows
Desktop
one month ago
Test name Executions per second
Array.isArray 7350009.5 Ops/sec
instanceof 7142400.0 Ops/sec
[].constructor 7482901.5 Ops/sec
Object.prototype.toString 6423856.5 Ops/sec
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString