How to Export and Use a Function with Express in Your Node.js Application

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The Problem

Understanding the Issue

What You've Tried

Here’s a brief overview of your current implementation:

[[See Video to Reveal this Text or Code Snippet]]

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This setup results in the error because helperNotif only exports the router, thereby losing the sendPush function.

The Solution

Instead of overwriting your exports, you should group them together in an object, like so:

[[See Video to Reveal this Text or Code Snippet]]

In this adjusted export structure, we are packaging the router and sendPush function into one export, ensuring both are accessible.

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By structuring your exports correctly, you can effectively share functions and components between files in your Express application. Remember to always check what is being exported to avoid common pitfalls involving overwriting.

This approach not only streamlines your code but also enhances the maintainability of your project as it grows.