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Run results for:
Dynamic Set vs Object vs Map
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<iframe src="https://measurethat.net/Embed?id=557653" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Set
3150955.5 Ops/sec
Object
7431652.5 Ops/sec
Map
2733696.2 Ops/sec
Tests:
Set
const data = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]; var set = new Set(); data.forEach((item) => set.add(item));
Object
const data = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]; var set = {}; data.forEach((item) => set[item] = true);
Map
const data = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]; var set = new Map(); data.forEach((item) => set.set(item, true));