Module Pattern in JavaScript

In JavaScript, code encapsulation can be achieved using Modules Patterns. In addition, it is used to create private and public properties. There are various ways a module pattern can be implemented. In this article, we will learn to create a module pattern in ES5. Before we go ahead and start looking into implementation of the module pattern, here are some of the benefits: Freeze the scoping Code encapsulation Creating private or public scope Creating a namespace Creating public and private encapsulation We can implement a module pattern using JavaScript Object Literals and Immediately- Invoked function expression. Just to refresh your memory, an object literal will look like the below listing: You can add properties after creation of object. Also, an Immediately- Invoked function expression looks like the example below: With combination of these two, we can implement Module Patterns in JavaScript. Let us start with creating the module: It is a self-contained module or an anonymous closure.

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This article is related to

JavaScript,Design Patterns,Javascript