:endsWith [%1 - string to be checked;%2 - string for checking ]

@echo off
rem :: sets errorlevel to 1 if %1 ends with %2 else sets errorlevel to 0

setlocal EnableDelayedExpansion

set "string=%~1"
set "checker=%~2"
rem set "var=!string:%~2=&echo.!"
set LF=^


rem ** Two empty lines are required
rem echo off
for %%L in ("!LF!") DO (
    for /f "delims=" %%R in ("!checker!") do ( 
        rem set "var=!string:%%~R%%~R=%%~L!"
        set "var=!string:%%~R=%%L#!"
    )
)
for /f "delims=" %%P in (""!var!"") DO (
    set "temp=%%~P"
)

if "%temp%" EQU "#" (
    endlocal & exit /b 1
) else (
   endlocal & exist /b 0
)