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Run results for:
for..of VS forEach
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Browser:
Chrome 135
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
forEach
147094.2 Ops/sec
for..of
164729.0 Ops/sec
forEach func
142929.2 Ops/sec
for of transpiled
46063.3 Ops/sec
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];