add

Adds a new node as a child of a parent node.
Always inserts it at the end of the children list. Use insert if you want to insert it at a specific index.

import { create, add } from '@weser/tree'

const newNode = create({
  children: [],
})

const newTree = add(tree, 'parent-node-id', newNode)

(T) The updated root node with the new node added to the parent node.