36 lines
891 B
TypeScript
36 lines
891 B
TypeScript
interface Tree {
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children?: Tree[];
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[key: string]: any;
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}
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export const traverseTree = (tree: Tree, callback: (tree: Tree) => void) => {
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callback(tree);
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if (tree.children) {
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tree.children.forEach((b) => traverseTree(b, callback));
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}
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};
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export const mapTree = (tree: Tree, callback: (tree: Tree) => Tree) => {
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const mapped = callback(tree);
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if (tree.children && tree.children.length) {
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const children: Tree[] = tree.children.map((branch) =>
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mapTree(branch, callback),
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);
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return { ...mapped, children };
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}
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return { ...mapped };
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};
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/**
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* This function sorts the object's value which is array of string.
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*
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* @param {Record<string, Array<string>>} data
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* @return {*}
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*/
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export const sortObjectWithArray = (data: Record<string, Array<string>>) => {
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Object.entries(data).map(([key, value]) => {
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data[key] = value.sort();
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});
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return data;
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};
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