import { tabpagenr } from "https://deno.land/x/denops_std@v3.11.3/function/mod.ts";
The result is a Number, which is the number of the current tab page. The first tab page has number 1. The optional argument {arg} supports the following values: $ the number of the last tab page (the tab page count). # the number of the last accessed tab page (where |g| goes to). if there is no previous tab page 0 is returned. The number can be used with the |:tab| command.
Parameters
denops: Denops