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JS iterator vs array (big)
(version: 1)
Comparing performance of:
Array vs Iterator
Created:
one year ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const items = Array(10000).fill(0).map((_, i) => i);
Tests:
Array
const arrayTransform = items.filter(i => i % 2 === 0).map(n => n * 2);
Iterator
const iterTransform = items.values().filter(i => i % 2 === 0).map(n => n * 2).toArray();
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Array
Iterator
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
28 days ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:149.0) Gecko/20100101 Firefox/149.0
Browser/OS:
Firefox 149 on Windows
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=627419" width="100%" height="500px"></iframe>
Test name
Executions per second
Array
9416.0 Ops/sec
Iterator
686.3 Ops/sec
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