Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0
Firefox 130
Linux
Desktop
3 months ago
Test name Executions per second
Array.isArray 308218272.0 Ops/sec
instanceof 90276488.0 Ops/sec
[].constructor 102247408.0 Ops/sec
Object.prototype.toString 79657328.0 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString