How do I rendered skuid button using java script old value and new value

Questions
, ,
1

I want to rendered skuid button after save opportunity stage but when i selected stage button show but I did not save record .

how to manage old value rendered in skuid page using java script and standard functionality.

2

Can you explain what you mean a little bit more?

Have you gone through our tutorial on Conditionally Rendering? 
https://docs.skuid.com/v10.0.4/en/skuid/conditional-rendering/