Run results for: for..of VS forEach

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/602.4.8 (KHTML, like Gecko) Version/10.0.3 Safari/602.4.8

Browser: Safari 10

Operating system: Mac OS X 10.12.3

Device Platform: Other

Date tested: 7 years ago

Script Preparation code:

var values = new Array(10000);
for (var i = 0; i < values.length; i++) values[i]=i;

Tests:

forEach
var sum = 0; values.forEach(v => sum += v );
for..of
var sum = 0; for (var v of values) sum += v;
forEach func
var sum = 0; values.forEach(function(v) { sum += v } );
for of transpiled
var sum = 0; for (var _i = 0, _a=values, _l=_a.length; _i < _l; _i++) sum += _a[i];
for of transpiled simple
var sum = 0; for (var i = 0; i < values.length; i++) sum += values[i];