可编辑树形结构，子节点可分页的树形结构，增加根据服务器返回结果，对新增、删除、拖拽操作进行确认或回滚。并可对子节点进行分页显示。

Test if a value is a URIError object.

Test if a value is a TypeError object.

Test if a value is an Error object.

Test if a value is a ReferenceError object.

Content: DAX (Data Analysis Expression)- Explicit measures, Iteration (X), Calculate function, Column level measure, Logical operators, DATE Fns, Table level measure, Summarize, Group by, Fiscal/Financial Year table, Calendar, Edate, Merge columns, Concatenatex, Value, Dynamic title, Isinscope, Field parameter (Measure Slicer), Group (Bins, Lists)

Test if a value is a RangeError object.

Test if a value is a SyntaxError object.

Test if a value is an EvalError object.