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Run results for:
Map has VS Map get
Map has VS Map get
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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/138.0.0.0 Safari/537.36
Browser:
Chrome 138
Operating system:
Windows
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
has
8307.1 Ops/sec
get
8446.9 Ops/sec
Script Preparation code:
var i = 0, count = 1000, a; var map = new Map(); for (i = 0; i < count; i++) { if (Math.random() > 0.5) { map.set(i, i * i); } }
Tests:
has
for (i = 0; i < count; i++) { a = map.has(i); }
get
for (i = 0; i < count; i++) { a = map.get(i); }