2nd version (old is still around in gists)

.vimrc

let mapleader = " "

" vertical bar as cursor in insert mode
let &t_SI = "\e[6 q"
let &t_EI = "\e[2 q"

" allow mouse
set mouse=a

" sync copy/paste with system clipboard
set clipboard+=unnamed

" display line numbers
set nu

" remap :w save to space button in normal mode
nnoremap <space>w :w<CR> 

" ctrl+s to save in normal and insert modes
nnoremap <C-S> :update<cr>
inoremap <C-S> <Esc>:update<cr>

" quit with space+qq
nnoremap <space>qq :qa<cr>

nnoremap <leader>ev :rightbelow vsplit $MYVIMRC<cr>G
nnoremap <leader>sv :source $MYVIMRC<cr>

iabbrev funcction function
iabbrev funciotn function

iabbrev clog console.log(

inoremap jk <esc>
inoremap kj <esc>

vnoremap <esc> <nop>