Preparation code

<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.6.0/underscore-min.js"></script>
      

      <script>

        Benchmark.prototype.setup = function() {

          
  var original = {
      foo: {
          bar: [1,2,3,4,5]
      },
      bar: ['foo', 'bar', 'baz']
  };
        
  };


      
</script>
    

Test runner

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var newObject = JSON.parse(JSON.stringify(original));

var newObject = Object.keys(original).reduce(function (obj, item) {
    obj[item] = original[item];
    return obj;
},{});

var newObject = {};
Object.keys(original).forEach(function (item) { newObject[item] = original[item]; });

var newObject = _.clone(original);

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Revisions

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

• Revision 1: published on 2014-4-9
• Revision 2: published on 2014-4-10
• Revision 3: published on 2014-4-10
• Revision 4: published on 2015-11-30

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