JavaScript Dynatree select first node as default selected node. dynatree select first node

I am creating dynatree. I want to set first node of dynatree to be selected on opening dynatree. I set select= tree in json for first element. but it does't work. I want to skip adding select property in json. It is better to get something on dynatree() function.

"[{"Id":16,"ParentId":0,"Parent":null,"title":"X","key":"16","isFolder":true,"select":true,"children":[{"Id":17,"ParentId":16,"Parent":null,"title":"X1,"key":"17","isFolder":true,"select":false,"children":[{"Id":35,"ParentId":17,"Parent":null,"title":"X2","key":"35","isFolder":true,"select":false,"children":[]}]}]}]"

Answer:1

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