Benchmark Run Result for: Array loop vs foreach vs map fixed by bomi

Array loop vs foreach vs map fixed by bomi

Makes the benchmark actually measure the speed of for/foreach/map instead of slowing them down.

Date tested: 3 months ago

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Test name	Executions per second
foreach	388455.4 Ops/sec
for	246036.9 Ops/sec
map	64603.0 Ops/sec

Benchmark definition (click to collapse):

Script Preparation code:

   var arr = [];
    for (var i = 0; i < 1000; i++) {
      arr[i] = i;
    }

Tests:

foreach
arr.forEach(function (item){ let result = item * 3 * 8 })
for
for (let i = 0; i < arr.length; i++) { let result = arr[i] * 3 * 8 }
map
arr.map(item => item * 3 * 8)

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