The important javascript topics that programmers need to be familiar with are covered in this article.

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The important JavaScript concepts that programmers need to be familiar with are covered in this article. Many developers obtain surprising outputs when unfamiliar with the idea of hoisting in Javascript. The above programs work as below and the output will be undefined. The main benefits of using IIFE are data privacy and quick code execution.

Important JavaScript concepts

🌟IIFE(Immediately Invoked Function Expression)

<h1>Great article to give knowledge on the topics of javascript</h1>
