gistfile1.js

var app = {
  before: function () { console.log("i am going to be runned before all other functions") },

  func1: function () {
    console.log("func1");
  },

  func2: function () {
    console.log("func2");
  }
};

app.funct1();
// i am going to be runned before all other functions
// func1

app.funct2();
// i am going to be runned before all other functions
// func2