Parse-n-Load Javascript Test Harness

Choose a Javascript file, choose the number of test runs, then click "Run Test".

File:    Runs:    95th percentile   
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Why 95th Percentile? If you uncheck that box you'll probably see tall, regular spikes that dwarf the rest of the measurements. These are caused by the browser pausing to do garbage collection. It's good to remember GC halts but they can get in the way of informative graphs.