Ask HN: What is the most malicious piece of JavaScript I can run on a web page?

It's technically possible to alter the state of DRAM with javascript. It's called bitflipping. As far as I know there's only been a single proof of concept, rowhammer.js.

http://arxiv.org/abs/1507.06955

This is the one I can think of:

  function sayBadWords(message) 
  {
     alert(message);
  }
  sayBadWords("You scumbag and a^^hole, can't you use an older version of firefox?");

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