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Run results for:
normal vs Object.freeze vs Object.seal performance
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<iframe src="https://measurethat.net/Embed?id=585577" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 132
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
normal
574054592.0 Ops/sec
freeze
6978111.5 Ops/sec
seal
6808305.5 Ops/sec
Tests:
normal
var normal = { x: 0, y: 0 };
freeze
var freeze = Object.freeze({ x: 0, y: 0 });
seal
var seal = Object.seal({ x: 0, y: 0 });