Supporting extend method about jqlite HOT 6 CLOSED

function dotdotdot(containersToDotdotdot) {
    function dotdotdotContainers(containers) {
        for (var i = 0; i < containers.length; i++) {
            var cntnr = $jq(containers[i]);
            cntnr.html('<span>' + cntnr.html().replace(/ /g,'</span> <span>') + '</span>');
            var words = Array.prototype.slice.call(cntnr.find("span"), 0).reverse();
            var lastw = null;

            for (var j = 0; j < words.length; j++) {
                var w = $jq(words[j]);
                var wbot = w.height() + w.offset().top;
                var wleft = w.offset().left;
                var wright = wleft + w.width();

                if (wbot <= (cntnr.offset().top + cntnr.height()) && wleft >= (cntnr.offset().left) && wright <= (cntnr.offset().left + cntnr.width())) {
                    lastw = words.length - j - 1;
                    break;
                }
            }

            cntnr.html(lastw === null || lastw === (words.length - 1) ? cntnr.text() : (cntnr.text().split(' ').slice(0, lastw).join(' ') + '...'));
        }
    }

    if (containersToDotdotdot instanceof Array) {
        for (var i = 0; i < containersToDotdotdot.length; i++) {
            dotdotdotContainers($jq(containersToDotdotdot[i]));
        }
    } else {
        dotdotdotContainers($jq(containersToDotdotdot));
    }
}