Protecting client side logic & data

Question

I am coding a data intense web app. So that means I cant be possibly doing any computations on sever- computation after every event involves huge data too large to be sent

Answer 1

You cannot protect javascript files.

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I'm not aware of the specifics of your application, but there is almost certainly a way for the user to manipulate the data while it resides on your server.

You should open a new question with more details about your app.