Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.122 Safari/537.36
Chrome 81
Linux
Desktop
4 years ago
Test name Executions per second
getOwnPropertyNames 1009554.4 Ops/sec
Cached property names 725891.9 Ops/sec
for in 2553093.2 Ops/sec
Object.keys 974054.7 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys