Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36 OPR/77.0.4054.277
Opera 77
Windows
Desktop
2 years ago
Test name Executions per second
typeof 1318478.8 Ops/sec
isArray 918870.0 Ops/sec
instanceof 948383.9 Ops/sec
Script Preparation code:
Tests:
  • typeof

  • isArray

  • instanceof