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Run results for:
Iterate Map entries
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Embed Benchmark Result
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
Test name
Executions per second
For Entries
34185588.0 Ops/sec
Foreach
36464624.0 Ops/sec
Script Preparation code:
var map = new Map(); for (var i = 0; i < 10000; i++) { map[Math.random()] = Math.random(); }
Tests:
For Entries
for (var [key, value] of map.entries()) { key value }
Foreach
map.forEach(function(value, key) { key value }, map)