String concatenation (v2)

Revision 2 of this benchmark created on

Preparation HTML

<script>
  var arr = ['a', 'b', 'c', 'd']
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Direct concatenation
var foo = 'a' + 'b' + 'c' + 'd';
ready
Individual += statements
var foo = 'a';
foo += 'b';
foo += 'c';
foo += 'd';
ready
Individual statements
var foo = 'a';
foo = foo + 'b';
foo = foo + 'c';
foo = foo + 'd';
ready
Using Array#join
var foo = arr.join('');
ready

Revisions

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