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{} vs {null}
(version: 2)
Comparing performance of:
Creation: Object vs Creation: Object w null p
Created:
one year ago
by:
Registered User
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HTML Preparation code:
<!--your preparation HTML code goes here-->
Tests:
Creation: Object
const d1 = {}; for (let i = 0; i < 10000; i++) { d1[i] = i; }
Creation: Object w null p
const d2 = Object.create(null); for (let i = 0; i < 10000; i++) { d2[i] = i; }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Creation: Object
Creation: Object w null p
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0
Browser/OS:
Firefox 136 on Windows
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<iframe src="https://measurethat.net/Embed?id=590725" width="100%" height="500px"></iframe>
Test name
Executions per second
Creation: Object
48867.4 Ops/sec
Creation: Object w null p
52193.9 Ops/sec
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{} vs Map with set and DELETE
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