when a tab opens in Firefox

"Suresh ❄️ sureshnawras-/[email protected] [power-pro]" <[email protected]> Sun, 21 Jan 2018 21:14:25 +0530

Newsgroups	gmane.comp.windows.power-pro
Message-ID	<[email protected]>

Dear Bruce,

I wish to run a command when a specific Tab opens in Firefox ("Google 
Keep - Mozilla Firefox").

(In New Window command lists)
Name: *Google Keep - Mozilla Firefox*

wait.for(5000)
Message  !`Testing

But not detecting this Firefox Tab.
Thanks for any replies.

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