Run results for: Object.fromEntries vs Map

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Map

2K/s

Object.fromEntries

330/s

View exact numbers

Test name	Executions per second
✓ Map	2,365 Ops/sec
Object.fromEntries	330 Ops/sec

Script Preparation code:

var data = Object.entries({ ...Array.from(Array(10000).keys()) }).map((key, value) => [key, value]);

Tests: