Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0
Firefox 94
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
instanceof Array 3393.1 Ops/sec
Array.isArray() 3232.4 Ops/sec
Script Preparation code:
Tests:
  • instanceof Array

  • Array.isArray()