Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 Edg/117.0.2045.47
Chrome 117
Windows
Desktop
one year ago
Test name Executions per second
Instanceof 3301627.8 Ops/sec
isArray 3292864.2 Ops/sec
variable.constructor 3339135.5 Ops/sec
variable.constructor name 4826583.5 Ops/sec
Script Preparation code:
Tests:
  • Instanceof

  • isArray

  • variable.constructor

  • variable.constructor name