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for vs foreach vs for..of vs for..of over entries with big number of elements
(version: 1)
Compare loop performance
Comparing performance of:
for vs foreach vs for..of vs for..of over entries
Created:
one year ago
by:
Registered User
Jump to the latest result
Script Preparation code:
var array = Array.from({length: 5000}); var t;
Tests:
for
var len = array.length; for (let i = 0; i < len; i++) { t = array[i]; }
foreach
array.forEach(function(v, i) { t = v; });
for..of
for (var v of array) { t = v; }
for..of over entries
for (var [i, v] of array.entries()) { t = v; }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (4)
Previous results
Fork
Test case name
Result
for
foreach
for..of
for..of over entries
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
9 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Browser/OS:
Chrome 136 on Mac OS X 10.15.7
View result in a separate tab
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=613847" width="100%" height="500px"></iframe>
Test name
Executions per second
for
3711.0 Ops/sec
foreach
3737.1 Ops/sec
for..of
3722.8 Ops/sec
for..of over entries
3597.4 Ops/sec
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