python - Passing data from javascript into Flask -

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How do I pass data from javascript to javascript template in javascript, but i want to pass a javascript variable in Python.

I want to do this without reloading the page. Is this possible?

Yes, like Monkuch said - I believe you have JSON and Javascript / JQuery.

This will allow the customer to communicate and return to the server again.

The most applicable example was in the flask snippet / pattern:

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