javascript - How can I optimize a HTML5 + processing.js app? -


i'm working in html5 copy of nes game (link reference). runs on macbook, friends reporting slow on computers. i've done optimizations came mind, such using quadtree select objects draw. yet seems it's not enough , don't know work. how can identify specific parts of app causing slowdowns?

for real-time app game, think google chrome speed tracer work well.


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