Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36 OPR/78.0.4093.112
Opera 78
Windows 7
Desktop
3 years ago
Test name Executions per second
Object.entries 1.9 Ops/sec
for..in 1.7 Ops/sec
Object.keys 1.8 Ops/sec
Object.keys no entry 1.9 Ops/sec
for..in no array 1.8 Ops/sec
Object.entries no array 1.9 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array