/PHP/Laravel 6 use username instead of id

Laravel 6 use username instead of id

// using User->username instead of id on url:
public function show($user)
    {
  		// where<YourAtributeName>($param)->firstOrFail()
        $user = User::whereUsername($user)->firstOrFail();
        return view('users.show', ['user'=>$user]);
    }

Source: laracasts.com

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