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Run results for:
Set vs Object vs Map a4vw343v43
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<iframe src="https://measurethat.net/Embed?id=633825" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.4 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
24 days ago
Benchmark engine:
Benchmark.js
Object
348.8M/s
Set
3.3M/s
Map
2.2M/s
View exact numbers
Test name
Executions per second
✓
Object
348,758,272 Ops/sec
Set
3,285,488 Ops/sec
Map
2,164,429 Ops/sec
Tests:
Set
var set = new Set(["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]); set.add("eleven"); if(set.has("seven")){};
Object
var set = {"one": null, "two": null, "three": null, "four": null, "five": null, "six": null, "seven": null, "eight": null, "nine": null, "ten": null}; set["eleven"] = null; if(set["seven"]!== undefined){};
Map
var set = new Map([["one", null], ["two", null], ["three", null], ["four", null], ["five", null], ["six", null], ["seven", null], ["eight", null], ["nine", null], ["ten", null]]); set.set("eleven", null); if (set.get("seven") !== undefined){};