Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:70.0) Gecko/20100101 Firefox/70.0
Firefox 70
Mac OS X 10.15
Desktop
5 years ago
Test name Executions per second
isArray 982275.1 Ops/sec
instanceof 931601.4 Ops/sec
Symbol.iterator 533078.5 Ops/sec
Script Preparation code:
Tests:
  • isArray

  • instanceof

  • Symbol.iterator