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JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var x = {
      pageName: 'PAGE',
      prop21: 'US'
    };
    var y = 'DEFAULT';
};
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
1
var z = (x['channel'] || y);
pending…
2
x['channel'] = (x['channel'] || y);
pending…

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