JavaScript boy and “lovely thoughtleader” 
he/him 
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Somehow the new Facebook website is able to retain state and DOM node of the top navigation bar when changing route, while allowing the specific route to change the content of the nav bar 
Plus the nav bar can be painted on top of the route content too. I don’t know how...pic.twitter.com/QwfArrEsC5
I did! In another thread 
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