type-inference-performance

JavaScript performance comparison

Revision 25 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var array_of_ints = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
    var array_of_mixed = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 'a'];
    var array_of_strings = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10'];
   
    function sum_of_ints() {
      var sum;
      for (var i = 0; i < array_of_ints.length; i++) {
        sum += array_of_ints[i];
      }
    }
   
    function sum_of_mixed() {
      var sum;
      for (var i = 0; i < array_of_mixed.length; i++) {
        sum += array_of_mixed[i];
      }
    }
   
    function sum_of_strings() {
      var sum;
      for (var i = 0; i < array_of_strings.length; i++) {
        sum += array_of_strings[i];
      }
    }
};
</script>

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Testing in unknown unknown
Test Ops/sec
array of ints
sum_of_ints();
pending…
array of mixed
sum_of_mixed();
pending…
array of strings
sum_of_strings();
pending…

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