object vs filter

JavaScript performance comparison

Revision 69 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    function getFirstDay(country) {
      if (country === 'USA') {
        return 'Sunday';
      } else if (country === 'France') {
        return 'Monday';
      } else if (country === 'Ireland') {
        return 'Tuesday';
      }
    }
   
    var countries = {
    USA: 'Sunday',
    France: 'Monday',
    Ireland: 'Tuesday'
    }
};
</script>

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Testing in unknown unknown
Test Ops/sec
jquery
var usa = getFirstDay('USA');
var france = getFirstDay('France');
var ireland = getFirstDay('Ireland');
pending…
obj
var usa = countries['USA'];
var france = countries['France'];
var ireland = countries['Ireland'];
pending…

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