Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:123.0) Gecko/20100101 Firefox/123.0
Firefox 123
Linux
Desktop
10 months ago
Test name Executions per second
Array.isArray 752238208.0 Ops/sec
instanceof 107712848.0 Ops/sec
[].constructor 141315120.0 Ops/sec
Object.prototype.toString 107570584.0 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString