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I would like to hide/show a webpage icon, that is displayed next to title of a webpage in tabs. Is that possible?

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I will create code that will hide/show the webpage icon(favicon) that is next to the page title on browser tabs. Is this possible to do by configuration options or addons?

I will create code that will hide/show the webpage icon(favicon) that is next to the page title on browser tabs. Is this possible to do by configuration options or addons?

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