def is_js_date_utc(json):
        """Check if the string contains Date.UTC function 
        and return match group(s) if there is
        """
        
        JS_date_utc_pattern = r'Date\.UTC\(([0-9]+,[0-9]+,[0-9]+)(,[0-9]+,[0-9]+,[0-9]+)?(,[0-9]+)?\)'
        re_date = re.compile(JS_date_utc_pattern, re.M)

        if re_date.search(json):
            return re_date.search(json).group(0)
        else:
            return False
Check if the string contains Date.UTC function 
        and return match group(s) if there is