Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0
Firefox 118
Linux
Desktop
one year ago
Test name Executions per second
Instanceof 28796264.0 Ops/sec
isArray 23998058.0 Ops/sec
variable.constructor 32885860.0 Ops/sec
variable.constructor name 34365436.0 Ops/sec
Script Preparation code:
Tests:
  • Instanceof

  • isArray

  • variable.constructor

  • variable.constructor name