Function domClear

docs/app/js/sanddance-app.js:123219–123223

(el, index)

    return a;
} // remove all child elements at or above the given index
function domClear(el, index) {
    var nodes = el.childNodes, curr = nodes.length;
    while(curr > index)el.removeChild(nodes[--curr]);
    return el;
} // generate css class name for mark
function cssClass(mark) {
    return "mark-" + mark.marktype + (mark.role ? " role-" + mark.role : "") + (mark.name ? " " + mark.name : "");
}