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Run results for:
Lodash cloneDeep vs JSON Clone vs freeze and get - access a value
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
loadash
6336.6 Ops/sec
json
2339.7 Ops/sec
freeze and get
4580349.0 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
var obj = {}; for (let i = 1; i <= 3000; i++) { obj[i] = i.toString(); }
Tests:
loadash
const myCopy = _.cloneDeep(obj); const value = myCopy[500];
json
const myCopy = JSON.parse(JSON.stringify(obj)); const value = myCopy[500];
freeze and get
const myCopy = Object.freeze(obj); const value = myCopy[500];