Function _removeClass

lib/util/dom.js:33–48

(el, className)

}

function _removeClass(el, className) {
    var clist = getClassList(el);
    var length = clist.length;
    var str = '',
        changed = false;
    for (var i = 0; i < length; i++) {
        if (!clist[i]) continue;
        if (clist[i] === className) {
            changed = true;
        } else {
            if (str) str += ' ';
            str += clist[i];
        }
    }
    if (changed) el.className = str;
}

function hasClass(el, className) {
    if (el && className && el instanceof Node) {