## Boolean treeNode.isAjaxing

### Overview[ depends on jquery.ztree.core js ]

Judge whether the node's child nodes being loaded asynchronously.

Do not initialize or modify it, it is created by the zTree.

### Boolean Format

true means: the node's child nodes is being loaded asynchronously

false means: the node's child nodes is not being loaded asynchronously

### Examples of treeNode

#### 1. Judge whether the first selected node's child nodes being loaded asynchronously

    var treeObj = $.fn.zTree.getZTreeObj("tree");
    var sNodes = treeObj.getSelectedNodes();
    if (sNodes.length > 0) {
    	var isAjaxing = sNodes[0].isAjaxing;
    }