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Run results for:
Deep Clone Object: JSON.parse vs Object.assign
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<iframe src="https://measurethat.net/Embed?id=538103" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0
Browser:
Firefox 128
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
JSON.parse
883894.6 Ops/sec
Object.assign
21413966.0 Ops/sec
Script Preparation code:
var obj = {a: "hello", c: "test", po: 33, arr: [1, 2, 3, 4], anotherObj: {a: 33, str: "whazzup"}};
Tests:
JSON.parse
var obj2 = JSON.parse(JSON.stringify(obj));
Object.assign
var obj2 = Object.assign({}, obj);