Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
one month ago
Test name Executions per second
Array.isArray 4962511.5 Ops/sec
instanceof 4843810.0 Ops/sec
[].constructor 5006797.0 Ops/sec
Object.prototype.toString 4303904.0 Ops/sec
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString