filterAndExpandRecursiveInPrimengTreeTable.js

/**
   * Function finds the node you are searching for and expand it and its parent.
   *
	 * @param {TreeNode} node primeng tree node data
	 * @param {string} propField name of the property you are searching for ex: label
	 * @param {any} searchValue value you are searching for
	 */
	filterExpandRecursive(
		node: TreeNode,
		propField: string,
		searchValue: any
	): boolean {
		const isMatchSearchField = node[propField] === searchValue;
		node.expanded =
			node.children &&
			node.children.length > 0 &&
			node.children.some(childNode =>
				this.filterExpandRecursive(childNode, propField, searchValue)
			);
		return isMatchSearchField || node.expanded;
	}