This question explores JavaScript and addresses practical considerations related to: Why does my ES6 module import fail with a 404 error in the browser when using relative paths?

When an ES6 module import fails with a 404 error, it usually means the browser cannot locate the file at the specified path. This can happen due to incorrect path usage or server configuration issues. Here's how you can correctly import a module using relative paths: // Assuming you have a file structure like this: // /project // ├── index.html // ├── main.js // └── modules // └── helper.js // In main.js import { helperFunction } from './modules/helper.js'; helperFunction(); ADDITIONAL COMMENT: - Ensure the file path in the import statement is correct relative to the file doing the importing. - The file extension ".js" is required in the import statement when using ES6 modules in the browser. - Check that your server is correctly serving the JavaScript files and that there are no typos in the file names or paths. - If using a local server, ensure it is running and configured to serve static files from the correct directory. ✅

Why does my ES6 module import fail with a 404 error in the browser when using relative paths?

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Why does my ES6 module import fail with a 404 error in the browser when using relative paths?

Asked on Nov 24, 2025

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When an ES6 module import fails with a 404 error, it usually means the browser cannot locate the file at the specified path. This can happen due to incorrect path usage or server configuration issues. Here's how you can correctly import a module using relative paths:

<!-- BEGIN COPY / PASTE -->
        // Assuming you have a file structure like this:
        // /project
        // ├── index.html
        // ├── main.js
        // └── modules
        //     └── helper.js

        // In main.js
        import { helperFunction } from './modules/helper.js';

        helperFunction();
        <!-- END COPY / PASTE -->

Additional Comment:

Ensure the file path in the import statement is correct relative to the file doing the importing.
The file extension ".js" is required in the import statement when using ES6 modules in the browser.
Check that your server is correctly serving the JavaScript files and that there are no typos in the file names or paths.
If using a local server, ensure it is running and configured to serve static files from the correct directory.

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Why does my ES6 module import fail with a 404 error in the browser when using relative paths?

Asked on Nov 24, 2025

Answer

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