Function default

  • Find leaf nodes in tree

    Example

    import { findLeafNodes } from "tree-handle-lib";

    const node = {
     key: "node1",
     children: [
       {
         key: "node2",
         children: [{ key: "leaf1" }, { key: "leaf2" }],
       },
       {
         key: "node3",
         children: [{ key: "leaf3" }, { key: "leaf4" }],
       },
     ],
    };
    const result = findLeafNodes(node);

    // console.log(JSON.stringify(result));

    [{ key: "leaf1" }, { key: "leaf2" }, { key: "leaf3" }, { key: "leaf4" }];

    Parameters

    • node: TNode

      the root node of the tree, can be a single node or an array of nodes

    • childrenName: string = CHILDREN_NAME

      the child key name of the child node in the tree structure,default value is CHILDREN_NAME='children'

    Returns TTreeNode[]

    node | null

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