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Object.fromEntries vs classic for (fixed: Object.fromEntries)
(version: 1)
Comparing performance of:
Object.fromEntries vs For
Created:
3 months ago
by:
Guest
Go to the latest result
Script Preparation code:
const data = Array.from(Array(10000).keys());
Tests:
Object.fromEntries
Object.fromEntries(data.map((idx) => [`id-${idx}`, idx]));
For
const a = {} for (let idx of data) { a[`id-${idx}`] = idx; }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Object.fromEntries
For
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
3 months ago
)
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:150.0) Gecko/20100101 Firefox/150.0
Browser/OS:
Firefox 150 on Linux
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=628553" width="100%" height="500px"></iframe>
For
376/s
Object.fromEntries
287/s
View exact numbers
Test name
Executions per second
✓
For
376 Ops/sec
Object.fromEntries
287 Ops/sec
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array.map() with spread vs for-loop v2
Object.fromEntries vs reduce vs classic for2
Object.fromEntries vs reduce vs classic for v3
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