Thanks. I think I knew that. However, it requires two hands which as you point out requires climbing the steepest muscle memory hill of all (-;
I remap a lot of keys to match my muscle-memory from Windows. Can't teach this old dog new tricks, sometimes. 
Control+D will also do “forward delete”.
Hashtag Emacs Keybindings.
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where ever needed, the currently open Safari window ist just for keystrokes away and is already so hardwired that I sometimes find myself typing it on my iPad wondering why it would not turn to an URL.