Run results for: Map & Object.fromEntries vs reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

map & fromEntries

3K/s

reduce

178/s

View exact numbers

Test name	Executions per second
✓ map & fromEntries	2,947 Ops/sec
reduce	178 Ops/sec

Script Preparation code:

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

Tests: