# jsTree v.1.0 - unique plugin

## Description

The `unique` plugin prevents from nodes with same titles coexisting (create/move/rename) in the same parent.

## Demos

Try moving the child nodes together (drag'n'drop).

### Using the unique plugin

- Root node 1
  - Child node 1
- Root node 2
  - Child node 1

## API

### ._check_unique ( names, siblings )

Used internally - checks the names array against the sibling nodes for matches.