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Run results for:
Object.assign vs spread vs jQuery.extend
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=595899" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
spread operator
18.7M/s
Object.assign
18.1M/s
jQuery.extend
10.9M/s
View exact numbers
Test name
Executions per second
✓
spread operator
18,696,740 Ops/sec
Object.assign
18,084,066 Ops/sec
jQuery.extend
10,863,524 Ops/sec
HTML Preparation code:
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
Tests:
Object.assign
var params = { b:"hello", c: true, d:7 }; var other = Object.assign({ a: 2 }, params);
spread operator
var params = { b:"hello", c: true, d:7 }; var other = { a: 2, ...params };
jQuery.extend
var params = { b:"hello", c: true, d:7 }; var other = $.extend({ a: 2 }, params);