FlexTree Default

<script src="/js/FlexTree.js"></script>
<ul id="ulDefault"></ul>
<script>
    var ulTree = document.querySelector('#ulDefault');
    FlexTree.initialize(ulTree);
</script>

• So : SortOrder (of the node within its parent).
• hSo : Hierarchy SortOrder (of the node following the order of the hierarchy).
• hL : Hierarchy Level (what level within the hierarchy, the node is on.