With iTerm2 on Mac, how to delete forward a word from cursor on command-line?

Preferences → Profile → Keys add the following shortcuts:

⌥← Send Escape Sequence Esc+ b

⌥→ Send Escape Sequence Esc+ f

⌘← Send Escape Sequence Esc+ [H

⌘→ Send Escape Sequence Esc+ [F

⌘←Delete Send Hex Code 0x18 0x7f (add bindkey "^X\\x7f" backward-kill-line to .zshrc if you use zShell)

⌥←Delete Send Hex Code 0x1B 0x08

⌘Del→ Send Hex Code 0x0b

⌥Del→ Send Escape Sequence d