I am trying to figure out how to save users session when they log out. e.g. multiple shopping carts, transactions, and even previous searches. I am pretty new to the whole b
You need to either store the session in a cookie or on the server.
vue-cookie would be a good component to use for browser storage.
if you're storing on the server you need to create an endpoint for the data and store it in some fashion; a database, cache file, redis, etc.