Benchmark: different iteration methods - MeasureThat.net

Script Preparation code:

var array = new Array(100);

Tests:

traditional 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]; });
for..of
for (var i of array) { array[i]; }
find
array.find(function(i) { array[i]; });
every
array.every(function(i) { array[i]; });

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
traditional for
foreach
some
for..of
find
every

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36

Browser/OS: Chrome 81 on Windows

View result in a separate tab

Test name	Executions per second
traditional for	47235.8 Ops/sec
foreach	2749255.0 Ops/sec
some	2906206.0 Ops/sec
for..of	74169.5 Ops/sec
find	71097.0 Ops/sec
every	2866437.0 Ops/sec