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Settings — Firefox Source Docs documentation

https://developer.mozilla.org/en-us/docs/tools/settings

“Beginning with Firefox 62, the icon to open Developer Tools settings has been moved into a menu accessed by clicking/touching … (the ellipsis) on the right of the tab. The menu includes settings to control the location of the Developer Tools. You can choose between the default setting at the bottom...” (from the page’s text)

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