Basic Structure For JS

script.js

var myApp = myApp || {};
myApp = function () {
    var privateProperty = 'This is a private property';

    var privateMethod = function () {
            console.log('This is a private method.');
        };

    var obj = {
        init: function () {
            privateMethod();

            this.publicMethod();
        },
        publicMethod: function () {
            console.log('This is a public method.');
        }
    };

    return obj;
}();

$(document).ready(function () {
    myApp.init();
});