Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0
Firefox 69
Ubuntu
Desktop
5 years ago
Test name Executions per second
isArray 971985.9 Ops/sec
instanceof 909840.2 Ops/sec
Symbol.iterator 480410.6 Ops/sec
Script Preparation code:
Tests:
  • isArray

  • instanceof

  • Symbol.iterator