array-tree-filter/dist/index.js

filter in array tree

const arrayTreeFilter = (data, filterFn, { childrenKeyName = "children" } = {}) => {
    const result = [];
    let children = data;
    for (let level = 0; children.length > 0; level++) {
        const foundItem = children.find(item => filterFn(item, level));
        if (!foundItem) {
            break;
        }
        result.push(foundItem);
        children = foundItem[childrenKeyName] || [];
    }
    return result;
};
export default arrayTreeFilter;