Run results for: for vs foreach vs some vs every vs for..of vs map

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/110.0.5481.114 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 110

Operating system: iOS 16.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
for	162680.3 Ops/sec
foreach	446174.0 Ops/sec
some	436952.8 Ops/sec
every	6966005.0 Ops/sec
for..of	165197.5 Ops/sec
map	4436646.5 Ops/sec

Script Preparation code:

var array = new Array(100);

Tests:

for
for (var i = 0; i < array.length; i++) { array[i]; }
foreach
array.forEach(function(i) { array[i]; });
some
array.some(function(i) { array[i]; });
every
array.every(function(i) { array[i]; });
for..of
for (var i of array) { array[i]; }
map
array.map(a => a);

Run results for: for vs foreach vs some vs every vs for..of vs map

Compare loop performance

for

foreach

some

every

for..of

map