Run results for: Iterate Map entries

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

For Entries

64.0M/s

Foreach

43.9M/s

View exact numbers

Test name	Executions per second
✓ For Entries	64,019,900 Ops/sec
Foreach	43,921,876 Ops/sec

Script Preparation code:

var map = new Map();
for (var i = 0; i < 10000; i++) {
	map[Math.random()] = Math.random();
}

Tests: