array join vs string connect (v17)

Revision 17 of this benchmark created on

Preparation HTML

<script>
  var alphabet = "a,b";
  var alphatmp = [];
  
  for(i=0;i<200;i++)
      alphatmp.push(alphabet);
  
  var str_to_split = alphatmp.join(',');
  var myarray = str_to_split.split(',');
  
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
array join
var tmp = [];
for (i=0;i<myarray.length;i++){
  tmp.push(myarray[i]);
}

var output = tmp.join('');
ready
string connect
var output = '';
for (i=0;i<myarray.length;i++){
output += myarray[i];
}
 
ready

Revisions

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