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flatten()

flatten<T>(node): T[]

Flattens a composite tree into an array of all node data. Traverses depth-first, pre-order (parent before children).

Type Parameters​

T: T​

The data type

Parameters​

node: Composite<T>​

The root node to flatten

Returns: T[]​

Array of all node data

Since​

2.4.0

Example​

const allFiles = flatten(tree);
// [{ name: "root", ... }, { name: "file1.txt", ... }, ...]