partial application with for.js

for (var i=0; i<10; i++) {
  var prepareVariableScope = function(num){
    return function() {
      console.log(num);
    };
  };
  setTimeout(prepareVariableScope(i), 1);
}

for (var i=0; i<10; i++) {
  setTimeout(function(a) {
    console.log(a);
  }.bind(null, i), 1)
}