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looping through arrayLike
(version: 1)
Comparing performance of:
[].forEach.call vs for...of
Created:
one year ago
by:
Guest
Go to the latest result
HTML Preparation code:
<p id="p">hello</p>
Script Preparation code:
let p = document.getElementById('p') for(let i = 300; i--;) p.appendChild(document.createElement('p')) function myFunc(node) { node.remove() }
Tests:
[].forEach.call
[].forEach.call(p.querySelectorAll('*'), myFunc)
for...of
for(let node of p.querySelectorAll('*'))node.remove()
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
[].forEach.call
for...of
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Browser/OS:
Chrome 132 on Chrome OS 14541.0.0
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=595864" width="100%" height="500px"></iframe>
[].forEach.call
2.0M/s
for...of
1.9M/s
View exact numbers
Test name
Executions per second
✓
[].forEach.call
1,980,652 Ops/sec
for...of
1,912,659 Ops/sec
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