string concat vs array join (v51)

Revision 51 of this benchmark created on

Setup

var words = ['this', 'is', 'a', 'test'];
  
  var text = words[0];
  
  var a = [words[0]];
  
  var i;
  
  var text2;
  
  for(i = 1; i < 10000; i++)
  {
      a.push(words[i]);
  }

Test runner

Ready to run.

Testing in
TestOps/sec
Concat
for(i = 1; i < 10000; i++)
{
    text += ' ' + words[i];
}
ready
Join
text2 = a.join(' ');
ready

Revisions

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