Duplicate vars vs single var

Benchmark created by James Wilkins on October 23, 2014

Setup

function test1() {
      var _ = 1;
      var _ = null;
      var _ = true;
      var _ = "";
      var _ = undefined;
    }
    
    function test2() {
      var _;
      _ = 1;
      _ = null;
      _ = true;
      _ = "";
      _ = undefined;
    }

Test runner

test1()

test2()

Revisions

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

• Revision 1: published by James Wilkins on October 23, 2014