import { getwinvar } from "https://deno.land/x/denops_std@v5.0.2/function/mod.ts";
Like gettabwinvar() for the current tabpage.
Examples:
:let list_is_on = getwinvar(2, '&list')
:echo "myvar = " .. getwinvar(1, 'myvar')
Can also be used as a method:
GetWinnr()->getwinvar(varname)