Run results for: Map & Object.fromEntries vs reduce

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

map & fromEntries

1K/s

reduce

156/s

View exact numbers

Test name	Executions per second
✓ map & fromEntries	1,256 Ops/sec
reduce	156 Ops/sec

Script Preparation code:

var data = Array.from(Array(10000).keys());
var f = v => v + ';';

Tests: