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Array loop vs foreach vs map real case 100k
(version: 0)
Comparing performance of:
foreach vs for vs map
Created:
2 years ago
by:
Guest
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Script Preparation code:
var arr = []; for (var i = 0; i < 100000; i++) { arr[i] = i; } function someFn(i) { return i * 3 * 8; }
Tests:
foreach
var res = []; arr.forEach(function (item){ res.push(someFn(item)); })
for
var res = []; for (var i = 0, len = arr.length; i < len; i++) { res.push(someFn(arr[i])); }
map
var res = arr.map(item => someFn(item))
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
foreach
for
map
Fastest:
N/A
Slowest:
N/A
Latest run results:
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