{ "question" : { "id": "", "category": "javascript", "nerd_level": 4, "text": "Which of these Immediately-Invoked Function Expressions won't give you a NERD-ALERT?", "a1": "~function(){ alert('NERD'); }();", "a2": "0, function(){ alert('NERD'); }();", "a3": ";function(){ alert('NERD'); }();", "a4": "true && function(){ alert('NERD'); }();", "right_answer": "a3", "created_at": "2011-08-14", "created_by": "Marco" } }