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Revision: 32435
at September 24, 2010 20:50 by tennison
Initial Code 
function test(f){
  var x = 'private var';
  if (typeof f == "function") f(x); else alert('no callback');
}


test(function(x){
   alert(x)
})


//////////
function test2(){
  var x = 'private var';
  return x
}

var result = test2(); // = x
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Initial Title





JS callback function









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JavaScript