Do you have any plans to migrate away from Silverlight? Microsoft will be dropping it in 2021.
https://support.microsoft.com/en-ca/lifecycle/search/?p1=16278 https://www.microsoft.com/getsilverlight/locale/en-us/html/installation-win-SL5.html On 7 March 2017 at 09:45, Kaply Consulting <[email protected]> wrote: > I think navigator.plugins.length might be the best bet here. > > It's a guess, but pretty educated. > > This check only applies if you know the person is using Firefox 52. > > If navigator.plugins.length is 1 or 0, you are probably using Firefox 52 > NON ESR. > > If navigator.plugins.length > 1, you are probably using the ESR. > > The odds that someone has the ESR installed and only has one plugin is > prettty slim. I'm never had less than 10. > > Mike > > > > On Mon, Mar 6, 2017 at 3:16 PM, Kaply Consulting <[email protected]> > wrote: > >> channel-prefs.js. It's not exposed anywhere to content. >> >> Mike >> >> On Mon, Mar 6, 2017 at 2:09 PM, Paul Kosinski <[email protected]> wrote: >> >>> Where does Help->About get the "ESR"? Could there be a bit of >>> Javascript that could retrieve this? >>> >>> >>> On Mon, 6 Mar 2017 13:13:00 -0600 >>> Kaply Consulting <[email protected]> wrote: >>> >>> > There is no way to check the user agent and know 52 ESR from regular >>> > 52. >>> > >>> > I guess you might be able to check the navigator.plugins array and >>> > see if Silverlight is there? >>> > >>> > I'm not sure. >>> > >>> > Mike >>> > >>> > On Mon, Mar 6, 2017 at 11:32 AM, Alpee Jain >>> > <[email protected]> wrote: >>> > >>> > > Dear All, >>> > > >>> > > >>> > > >>> > > I have a web application which is built using Silverlight and I >>> > > have huge customer base who use firefox as the browser.. >>> > > >>> > > I need to inform the user if they are using the version 52 of the >>> > > firefox that there is an ESR version which will allow them to >>> > > continue using my application. This can be done if I am able to >>> > > detect the version of the Firefox they are in and also I don’t want >>> > > to show them the message if they are on ESR version (52), since it >>> > > will allow them to continue using my application. >>> > > >>> > > I want to have this in place, meanwhile I am evaluating on other >>> > > solutions. >>> > > >>> > > >>> > > >>> > > Appreciate your help.. >>> > > >>> > > >>> > > >>> > > Alpee Jain >>> > > >>> > > >>> > > >>> > > *From:* Alpee Jain >>> > > *Sent:* Monday, March 6, 2017 10:28 PM >>> > > *To:* '[email protected]' <[email protected]> >>> > > *Subject:* How do i know, if my web app is being used by a user >>> > > having ESR release? >>> > > >>> > > >>> > > >>> > > Hi All, >>> > > >>> > > >>> > > >>> > > Can you please let me know, if it is possible to know If my >>> > > application is being used by a ESR firefox release? >>> > > >>> > > >>> > > >>> > > Thanks & Regards, >>> > > >>> > > Alpee Jain | * ecoInsight *| mobile: +91 900.804.1144 >>> > > <+91%2090080%2041144> | www.ecoinsight.com >>> > > >>> > > >>> > > >>> > > Follow *ecoInsight* on Twitter – www.twitter.com/ecoinsight >>> >>> _______________________________________________ >>> Enterprise mailing list >>> [email protected] >>> https://mail.mozilla.org/listinfo/enterprise >>> >>> To unsubscribe from this list, please visit >>> https://mail.mozilla.org/listinfo/enterprise or send an email to >>> [email protected] with a subject of "unsubscribe" >> >> >> > > _______________________________________________ > Enterprise mailing list > [email protected] > https://mail.mozilla.org/listinfo/enterprise > > To unsubscribe from this list, please visit https://mail.mozilla.org/ > listinfo/enterprise or send an email to [email protected] > with a subject of "unsubscribe" >
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