var options = {
  "prevent_autofocus": true,
  "config_file_directory": "~/.vimfx",
  "mode.normal.history_back": "H <c-o>",
  "mode.normal.history_forward": "L <c-i>",
  "mode.normal.scroll_half_page_down": "<c-d>",
  "mode.normal.scroll_half_page_up": "<c-u>",
  "mode.normal.tab_close": "d",
  "mode.normal.tab_restore": "u"
}
Object.entries(options).forEach(([option, value]) => vimfx.set(option,value))