How to Properly Import and Export Functions in Node.js

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The Problem at Hand

The Solution: Step-by-Step Guide

Step 1: Understanding Named and Default Exports

In JavaScript, there are two primary ways to export functions from a module: named exports and default exports.

Named Exports: This is used when you want to export multiple functions from a file.

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Default Exports: This is used when there’s typically only one function to export.

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And to import it:

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Step 4: Reading, Modifying, and Writing HTML Back to File

If your goal is to read the HTML file, modify it, and then write the changes back, use this refined approach:

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Conclusion

Now, apply this knowledge in your projects, and watch how smoothly you can manage your JavaScript files and functions!