Benchmark: Loops for compared - MeasureThat.net

Script Preparation code:

var array = Array.from({length: 100});

Tests:

for
for (let i = 0; i < array.length; i++) { const t = array[i]; }
foreach
array.forEach(function(v, i) { const t = v; });
for..of
for (var v of array) { const t = v; }
for..of over entries
for (var [i, v] of array.entries()) { const t = v; }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
for
foreach
for..of
for..of over entries

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 OPR/107.0.0.0

Browser/OS: Opera 107 on Windows

View result in a separate tab

Test name	Executions per second
for	122214.2 Ops/sec
foreach	14327180.0 Ops/sec
for..of	13869470.0 Ops/sec
for..of over entries	2701816.0 Ops/sec