Forward delete content on the right of cursor, Mac
It’s not convenient to press Fn+delete to delete content on the right of cursor, on Macintosh. They’re too faraway.
Forward Deleting
For instance:
For test: ab|cd, the cursor is between b and c, deleteForward makes the text ab|cd into ab|d .
Use Mastero Keyboard tool:
Adding the Macro for DeleteForward

For adding the action, select ‘KeyStroke’:

Another method using Karabiner tool (not tested)
Use Karabiner to remap RightShift+delete to Fn+delete so that we can only one right hand to implement that deleting backward.
Edit the json ~/.config/karabiner/karabiner.json
ReInstall this app to make it take effect. Sounds strange but i didn’t find approprate way to take it effect.