import { bufwinid } from "https://deno.land/x/denops_std@v3.6.0/function/mod.ts";
The result is a Number, which is the |window-ID| of the first window associated with buffer {expr}. For the use of {expr}, see |bufname()| above. If buffer {expr} doesn't exist or there is no such window, -1 is returned. Example: >
echo "A window containing buffer 1 is " . (bufwinid(1))
Only deals with the current tab page.
Parameters
denops: Denops