Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 OPR/106.0.0.0
Opera 106
Windows
Desktop
10 months ago
Test name Executions per second
Instanceof 2440773.2 Ops/sec
isArray 2466792.8 Ops/sec
variable.constructor 2479534.2 Ops/sec
variable.constructor name 3374885.2 Ops/sec
Script Preparation code:
Tests:
  • Instanceof

  • isArray

  • variable.constructor

  • variable.constructor name