在页面更改/刷新期间和期间保持脚本处于活动状

I'm not an expert in JavaScript or JQuery and can't seem to figure this out: Is it possible to keep a script active (for example a cryptominer that runs at 50% while you're browsing the website) between page changes or refreshes. For the project I'm working on it's not possible to store this value somewhere and pick it back up later to start it again (and possibly correct for the time the load was taking). It actually has to run.I'm not an expert in JavaScript or JQuery and c