Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36
Chrome 118
Windows
Desktop
2 years ago
Benchmark.js
Object.Entries() with For-Each Loop
2K/s
Object.Keys() with For-Each Loop
1K/s
For-In Loop
1K/s
Object.Assign()
1K/s
Spread
986/s
View exact numbers
Test name Executions per second
Object.Entries() with For-Each Loop 1,571 Ops/sec
Object.Keys() with For-Each Loop 1,239 Ops/sec
For-In Loop 1,159 Ops/sec
Object.Assign() 1,046 Ops/sec
Spread 986 Ops/sec
Script Preparation code:
Tests: