Extract palindromes from text

function extractPalindromes() {
    var str = "Write a program that extracts from a given text all palindromes, ABBA, lamal, exe.";
    var words = [];
    //words = str.split(/[ ,.]/); //there are empty entries
    words = str.match(/[^ .,]+/g); //ignore empty, comma and full stop
    console.log(words);
    var result = [];
    for (key in words) {
        if (words[key] == words[key].split("").reverse().join("") && words[key].length > 1) {
            result.push(words[key])
        }
    }
    cons.innerHTML = result.join(" ");
}sult.join(" ");