exponential string multiplication (v2)

Revision 2 of this benchmark created on March 21, 2011

Preparation HTML

<script>
  // iteration
  
  function stringMultiply1(string, n) {
   var x = Math.floor(Math.log(n) / Math.log(2)),
       temp = string;
   for (var i = 0; i < x; i++)
   string += string;
   return (n) ? string + stringMultiply1(temp, n - Math.pow(2, x)) : "";
  }
</script>

Test runner

stringMultiply1("hello ", 1000000)

stringMultiply1("hello ", 100000000)

stringMultiply1("hello ", 1000000000)

stringMultiply1("hello ", 10000000000)

stringMultiply1("hello ", 100000000000)

Revisions

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

• Revision 2: published on March 21, 2011