Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36
Chrome 109
Mac OS X 10.14.6
Desktop
one year ago
Test name Executions per second
Instanceof 2683384.5 Ops/sec
isArray 2696253.0 Ops/sec
variable.constructor 2709104.8 Ops/sec
variable.constructor name 3827766.5 Ops/sec
Script Preparation code:
Tests:
  • Instanceof

  • isArray

  • variable.constructor

  • variable.constructor name