Benchmark Run Result for: Foreach vs. for vs. while on array looping

Foreach vs. for vs. while on array looping

Date tested: 7 years ago

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36

Test name	Executions per second
each	4101.8 Ops/sec
for	4196.0 Ops/sec
while	2933.2 Ops/sec

Benchmark definition (click to collapse):

Tests:

each
var array = [0,1,2,3,4]; array.forEach((num) => { console.log(num); });
for
var array = [0,1,2,3,4]; for (var i = 0; i < array.length; i++) { console.log(array[i]); };
while
var array = [0,1,2,3,4]; var i = 0; while (i < array.length) { console.log(array[i]); i++; }

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