How to Make Your External JS File Work Properly with HTML

Struggling to get your external JavaScript file working with your HTML? Discover the solution that incorporates the correct file path and deferring script loading for seamless integration.
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How to Make Your External JS File Work Properly with HTML: A Step-by-Step Guide

If you are building a website and need your external JavaScript file to function correctly, you're not alone. Many developers face challenges when transitioning from inline scripts to external JavaScript files, especially when working with services like IPFS and Pinata. In this post, we'll explore a common problem — integrating an external .js file with your HTML and the specific steps to resolve it.

Understanding the Problem

Key Symptoms of the Problem:

The button on your webpage does not operate as expected.

You receive errors about the JavaScript file not being retrievable.

Efforts to modify file paths have been unsuccessful.

The Solution: Steps to Get Your External JS File Working

Step 1: Check the File Path

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Step 2: Use the defer Attribute

Sometimes, the issue lies in the order of script executions. To load your JavaScript file after the HTML content has been parsed, add the defer attribute to your script tag. This tells the browser to load the script without blocking the initial HTML rendering. Your updated script tag should now look like:

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Step 3: Loading External Libraries Before Your Script

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Example HTML Structure

Here's how these adjustments fit into your HTML head section:

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Conclusion

If issues persist after these adjustments, double-check the console for any additional errors that might guide you to other problems. Happy coding!