Preparation code

<script>
var j, array = []
for(j=0; j<= 5000; j++){
array[j]= j;
}
var _foreach=function(array,callback){
var len = array.length;
for(var i=0; i< len; i++) callback(array[i],i);
};
var add = function(a, b) {return a + b};
</script>
    

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

var sum = 0
array.forEach(function(v){
sum += v;
});

var sum = 0;
for(var i in array){
sum += array[i];
}

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

var i=0,len = array.length, sum = 0;
while(i++< len){
sum += array[i];
}

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

var sum = 0;
_foreach(array,function(v){ sum += v; });

var sum = array.reduce(add,0)

var i=0,len = array.length, sum = 0;
while(i< len){
sum += array[i];
i++;
}

var sum = 0;
for(i in array){
sum += array[i];
}

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL.

• Revision 1: published Mohamed Ted on 2012-9-30
• Revision 2: published on 2012-9-30
• Revision 3: published Christophe on 2012-10-6
• Revision 4: published on 2013-5-21
• Revision 6: published on 2013-11-2
• Revision 7: published on 2013-11-3
• Revision 8: published on 2013-11-15
• Revision 9: published on 2014-3-26
• Revision 10: published on 2014-4-19
• Revision 11: published on 2014-7-15
• Revision 12: published on 2014-7-15
• Revision 13: published Wil Moore III on 2014-7-20

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