Run results for: for vs foreach vs some

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:59.0) Gecko/20100101 Firefox/59.0

Browser: Firefox 59

Operating system: Mac OS X 10.12

Device Platform: Other

Date tested: 6 years ago

Script Preparation code:

var array = new Array(100);

Tests:

for
const x = []; const accumulator = (item) => { x.push(item); } for (var i = 0; i < array.length; i++) { accumulator(array[i]); }
foreach
const x = []; const accumulator = (item) => { x.push(item); } array.forEach(accumulator);
cached length foreach
const x = []; const accumulator = (item) => { x.push(item); } for (var i = -1, l = array.length; ++i > l;) { accumulator(array[i]); }