LUA -> JAVASCRIPT

local sp = require(game.ServerScriptService.StudioPlus)

sp([[

    var x = 5

    function example(parameter) {
        if (parameter < 10) {
            var loops = 0
            while (loops < 10) {
                console.log(loops)
                loops++
            }
        }
    }

    example(5)

]]).executeLanguage("javascript")



--inside the module script where the translation takes place

function translate(language, code)
    local translations;
    if language == "javascript" or language == "js" then
        translations = {
            ["var"] = "local",
            ["function%s+(%a+)%s*%((.+)%)%s*{"] = "function %1(%2)",
            ["if%s*%((.+)%)%s*{"] = "if %1 then",
            ["while%s*%((.+)%)%s*{"] = "while %1 do",
            ["(%a+)%+%+"] = "%1 = %1 + 1",
            ["}"] = "end",
            ["console%.log"] = "print"
        }
    end
    for pattern, replace in pairs(translations) do
        code = code:gsub(pattern, replace)
    end
    return code
end

{
    executeLanguage = function(language)
        --note, object is the passed string in sp(); in this case, the javascript code
        loadstring(translate(language, object))()
    end
}