How to save and load a value when reloading?

How do i make a value in a textbox on the dashboard save to memeory when it updates and then load that saved value back in to my textbox when i redeploy? I have not done this before so kinda a noobie with this part, thanks

Break it into two parts.

  1. saving the data
  2. retrieving the data

have you read the documentation showing how to do this?
https://nodered.org/docs/user-guide/context

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