Is it possible to use in javascript a memory-bound proof of work (http://www.google.com/search?q=memory+bound+proof+of+work http://www.google.com/search?q=memor

Is it possible to use in javascript a memory-bound proof of work (http://www.google.com/search?q=memory+bound+proof+of+work http://www.google.com/search?q=memory+bound+proof+of+work), where the computation speed is bound by memory latency, not CPU speed?