Uncaught SyntaxError: Cannot use import statement outside a module

You are trying to include milsymbol.js and your script when the message “Uncaught SyntaxError: Cannot use import statement outside a module” appears. Don’t worry. This article will help you to solve these dilemmas in Javascript.

When Did This Error Occur?

The terminal shows the following problem when you put milsymbol.js to your script.

Uncaught SyntaxError: Cannot use import statement outside a module

In this case, you may have forgotten to type some other important syntax while programming. Stay tuned for our article.

Error resolution methods: “Uncaught SyntaxError: Cannot use import statement outside a module” while integrating ECMAScript 6

Five effective methods, you can use the following syntax to fix this error.
Solution 1

You can include “type”: “module” in the package. json. Just like the first approach, if you see a “ReferenceError: require is not defined”, you must use the importing syntax rather than requiring.
In addition, you also cannot mix and match them natively, and you will have to choose one or utilize one bundler when you’re using both.

Solution 2

Similarly, you can include type=”module” within the script element. If you see a “ReferenceError: require is not defined”, you must use the importing syntax rather than requiring.
In addition, you also cannot mix and match them natively, and you will have to choose one or utilize one bundler when you’re using both.

Solution 3

In the first case, when you use ECMAScript 6 components from your browser, you can use the “.js” extension for your files, then set type = “module” to your script tag.
In the second case, when you are using ECMAScript 6 components in the Node.js system, use an extension “.mjs” in the files and launch the file using the following command:

node --experimental-modules filename.mjs

Solution 4

You can also change your command line to resolve the above error message in the console. Examples are as follows:
When typing the command like this, it will give an error.

If you change it to this then the error will no longer appear.

Solution 5

The last way is quite simple; you can type “require” instead of “import”.

Conclusion

Above are five simple methods to solve the “Uncaught SyntaxError: Cannot use import statement outside a module” common error. If you have any further questions, you can leave your comments in the Comments section. I hope you have a productive day with Javascript.

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