native forEach vs lodash (v2)

Revision 2 of this benchmark created on

Preparation HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/2.4.1/lodash.js"></script>

Setup

var length = 10000;
    var array = [];
    array.length = length;
    
    for (var i = 0; i < length; i++) {
      array[i] = i;
    }

Test runner

Ready to run.

Testing in
TestOps/sec
native
// we're basically doing a reduce, but testing forEach specifically
var sum = 0;

array.forEach(function(d) {
  sum += d;
});
ready
lodash
// we're basically doing a reduce, but testing forEach specifically
var sum = 0;

_.forEach(array, function(d) {
  sum += d;
});
ready
for loop
var sum = 0

for(var i=0 ; i<array.length; i++){
  sum+=array[i];
}
ready
while loop
var sum = 0;
var i = 0;

while(++i < arraylength){
 sum+=array[i];
}
ready

Revisions

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