JS highlighting in PHPStorm breaks due to expand statement, what should I do?

Question

JavaScript

The settings are set to ES6:

But in the project (on VueJS), the highlighting starts to throw errors due to the reversal operator, which is in ES6:

If the line with this operator is commented out, then the highlighting returns to normal
What can I do about it?
Now I saw that the editor also considers arrow functions as an error in the code.

Answer 1

Adding an attribute to the script tag helpedtype="text/babel"