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Run results for:
{} vs new Object() vs Object.null (Generation)
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=620968" 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/142.0.0.0 Safari/537.36
Browser:
Chrome 142
Operating system:
Windows
Device Platform:
Desktop
Date tested:
8 months ago
new Object()
16K/s
{}
16K/s
Object.create(null) dilectry
15K/s
Object.create(null)
15K/s
View exact numbers
Test name
Executions per second
✓
new Object()
16,319 Ops/sec
{}
16,059 Ops/sec
Object.create(null) dilectry
14,877 Ops/sec
Object.create(null)
14,741 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const SIZE = 1000;
Tests:
{}
for(i=0;i<SIZE;i++) this['obj'+i] = {};
new Object()
for(i=0;i<SIZE;i++) this['obj'+i] = new Object();
Object.create(null)
for(i=0;i<SIZE;i++) this['obj'+i] = Object.create(null);
Object.create(null) dilectry
const _Object_create = Object.create; for(i=0;i<SIZE;i++) this['obj'+i] = _Object_create(null);