I want to define a class in a client script and load it in a different client script.

I want to define a class in a client script and load it in a different client script.

Hello!
I have created a class in CRM's Cleint script and
I want to load it in another Client script.
When I define the class, I put [export] at the beginning and I get an
I get an error.
Nothing is shown in the error message.

If anyone has a solution, please let me know.
How do I define the class and how do I load it?

I am not very good at English.