JavaScript Modules Tutorial | require(), exports & Functions Explained
In this tutorial, we’ll learn how to use modules in JavaScript with a simple example. You’ll see how to:
✅ Create functions in a separate file (math.js)
✅ Export them using module.exports
✅ Import them with require() in app.js
✅ Run and test the code with console.log()
This is a beginner-friendly step-by-step guide that will help you understand how Node.js handles modular programming. Perfect for anyone starting with JavaScript backend development.
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