Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/113.0
Firefox 113
Windows
Desktop
one year ago
Test name Executions per second
Instanceof 79403264.0 Ops/sec
isArray 66079792.0 Ops/sec
variable.constructor 74860752.0 Ops/sec
variable.constructor name 79322072.0 Ops/sec
Script Preparation code:
Tests:
  • Instanceof

  • isArray

  • variable.constructor

  • variable.constructor name