Re: Java plugin phase out timeline

[email protected] Mon, 2 Jan 2017 08:15:47 -0800 (PST)
Newsgroups gmane.comp.mozilla.devel.plugins
Message-ID <[email protected]>
Den onsdag den 7. september 2016 kl. 16.33.25 UTC+2 skrev Benjamin Smedberg:
> 52 *release* will only allow Flash.
> 
> The 52 *ESR* series will continue to allow all current NPAPI plugins (Java,
> Silverlight, Unity etc)
> 
> --BDS

How can I - based on browser user agent detection - tell the difference between a version 52 *release* and a version 52 *ESR* ? 
I want to guide the end user depending on the browser capability to support the Java plug-in. 
Thanks 
Peter