Talk:Thunderbird/Add-ons Guide 63: Difference between revisions

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(→‎Need to "create" APIs: Answered the question)
 
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this doesn't work, although these events look exactly the same. What is the difference?
this doesn't work, although these events look exactly the same. What is the difference?


'''Answer''':
'''Answer''': the windows API is different from the tabs API and so this doesn't work. You can add a listener to a new window with a WebExtensions Experiments addon.

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