An example of a function thats uses unneeded anonymous function wrappers.

function-using-anonymous-function-wrappers.js

var stateManger = function () {
  var active   = false;
  var setState = function(state) {
    active = state;
  };

  return {
    toggle: function () {
      return setState(!active);
    },
    setActive: function () {
      return setState(true);
    },
    setInactive: function () {
      return setState(false);
    }
  };
};