Run results for: Loops for compared - MeasureThat.net

Run details:

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: Opera 107

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
for	122214.2 Ops/sec
foreach	14327177.0 Ops/sec
for..of	13869474.0 Ops/sec
for..of over entries	2701816.0 Ops/sec

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; }