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Run results for:
lodash merge vs object.assign vs spread new obj
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36
Browser:
Chrome 141
Operating system:
Windows
Device Platform:
Desktop
Date tested:
7 months ago
Test name
Executions per second
lodash merge
1621368.4 Ops/sec
object.assign
13696075.0 Ops/sec
spread
13889735.0 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 a = { a: 'oh', b: 'my' }; var b = { c: 'goddess', d: 'a', e: 'b', j: { asd: 'test' } };
Tests:
lodash merge
var c = _.merge({}, a, b);
object.assign
var c = Object.assign({}, a, b);
spread
var c = { ...a, ...b };