gistfile1.js

{
    // private field init
    var a = 1;

    // Initialization logic is here
    if () {
        ...
    }

    // Private functions
    function func2() {
    };

    // public field init
    $scope.b = 1; // For controllers
    this.c = 1; // For services

    // Public functions
    this.func = function () {
    }
}