-- Map a key with optional options
function map(mode, keys, action, options)
  if options == nil then
    options = {}
  end
  vim.api.nvim_set_keymap(mode,keys,action,options)
end

map('i','jk','<Esc>',{noremap=true})
map('v','jk','<Esc>',{noremap=true})

-- keymappings [view all the defaults by pressing <leader>Lk]
-- lvim.leader = "space"
-- add your own keymapping
lvim.keys.normal_mode["<C-s>"] = ":w<cr>"