json2 vs jquery json

JavaScript performance comparison

Revision 5 of this test case created

Info

native json.stringify() vs json2.stringify() vs json3.stringify() vs jquery.json.toJSON()

Preparation code

<script>
  this.JSONNATIVE = this.JSON;
  this.JSON = false;
</script>

<script src="http://www.x-non.com/json/json2.min.js"></script>
<script>
  this.JSON2 = this.JSON;
  this.JSON = false;
</script>

<script src="http://cdnjs.cloudflare.com/ajax/libs/json3/3.3.0/json3.min.js"></script>
<script>
  this.JSON3 = this.JSON;
  this.JSON = false;
</script>

<script src="http://www.x-non.com/json/jquery-1.9.1.min.js"></script>
<script
src="http://www.x-non.com/json/jquery.json-2.4.min.js"></script>
<script>
Benchmark.prototype.setup = function() {
    var value = {
      kitcambridge: "Kit",
      contributors: {
        jdalton: "John-David",
        mathias: "Mathias"
      },
      list: [1, 2, 3],
      number: 5,
      date: "2012-04-25T14:08:36.879Z",
      bln: true,
      nil: null
    };
};
</script>

Preparation code output

Test runner

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Testing in unknown unknown
Test Ops/sec
json native
var a = JSONNATIVE.stringify(value);
pending…
json 2
var a = JSON2.stringify(value);
pending…
json3
var a = JSON3.stringify(value);
pending…
jquery.json
var a = $.toJSON(value);
pending…

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