Run results for: for(by cache) vs foreach vs some vs every vs for..of vs map for large set - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Browser: Chrome 110

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
for	16.4 Ops/sec
foreach	379.7 Ops/sec
some	348.8 Ops/sec
every	348.5 Ops/sec
for..of	13.8 Ops/sec
map	188.7 Ops/sec

Script Preparation code:

var array = new Array(1000000);

Tests:

for
const size = array.length; for (var i = 0; i < size; 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);

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