::
:: Drop files to this cmd to open with Firefox via jar: protocol
::
:: Version: 1.0.5
:: Author: Danny Lin
:: License: MIT
::
@echo off
chcp 65001
set CMD="" "firefox"

:loop
set "F=%~1"
setlocal EnableDelayedExpansion
:: "^!" escapes "!" in double quotes (normally "^^!" escapes "!")
set "U=jar:file:///!F!^!/index.html"
:: replace "%" with "%25" ("%%" escapes "%")
set "U=!U:%%=%%25!"
:: replace "#" with "%23" ("%%" escapes "%")
set "U=!U:#=%%23!"
start !CMD! "!U!"
endlocal
shift
if not "%~1" == "" goto loop