#title OS$ [RCBasic Doc]
#header function OS$()

Returns the runtimes native operating system.

Possible Return Values
#list ul
#li WINDOWS
#li LINUX
#li MAC
#li ANDROID
#li IOS
#li WEB
#/list

Note: This specifically returns the OS$ the runtime was built for so if you have a windows executable running under wine this function will return "WINDOWS"
