To save your game and load it.

Hello agein I know I been asking a lot of dom quistions but this one I nee help on I need to know how to make a easy JAVA script were I could save the game and make it were the player may Load that game he just saved.

Or all I realy nee to know is how to how to save the scene and the project when the
user wants to thats all I need to know how to do. Thanks it may be done in cs script for I will try to translate it to Js. Thanks!

You should take a look at PlayerPrefs. For a very simple example, you can read this:

And then check the documentation related. They are the simplest way to handle save/load logic in Unity.