function checkPalindrome(word) {
    for (let i = 0, j = word.length - 1; i < j; i++, j--) {
        if (word[i] !== word[j]) return false;
    }
    return true;
}


function checkPali(data, totalPoints=1, paliPoints=0, lenPoints=0)
{
    // print("\<pre\>" + JSON.stringify(data, null, 2) + "\</pre\>");  // debuggausta varten
    let len = 0;
    let jsparams = data.answer_call_data.markup.jsparams;
    if (jsparams) len = data.answer_call_data.markup.jsparams.minChars;
    let word = data.save_object.c.text;
    let p = [0,0];
    data.web.console = "";
    if (word.length < len) data.web.console += " Liian lyhyt!"; 
    else p[0] = 1;
    if (!checkPalindrome(word)) data.web.console += " Ei ole palindromi!"; 
    else p[1] = 1;
    if (p[0]+p[1] == 2) data.points = totalPoints;
    else data.points = p[0]*lenPoints + p[1]*paliPoints;
    data.web.console += " Pisteitä: " + data.points;
    return data;
}