Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 OPR/65.0.3467.72
Opera 65
Windows
Desktop
5 years ago
Test name Executions per second
getOwnPropertyNames 2703994.5 Ops/sec
Cached property names 2129342.2 Ops/sec
for in 6376614.5 Ops/sec
Object.keys 2684303.5 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys