button « global « Javascript Data Type Q&A

1. Prevent loss of variables when browser reload button is pressed    stackoverflow.com

Is it possible to keep my (global) variables when the page is reloaded? If yes, how? Thanks for any help. Best regards.

2. How to prevent saving in global variable to know the last clicked radio button?    stackoverflow.com

I am trying to implement a grid with radio button selector. When the radio button is clicked, the row is set to a different color. Also, when a radio is selected ...

3. How do I get the value of a submit button put into a global variable onclick?    stackoverflow.com

How do I get the value of a submit button put into a global variable onclick?

<input type="submit" value="2">