Module components/multi-level-menu/multi-level-menu.utils

Mutates the items array to close all items except the one with the given id

The function creates a unique id for each item in the menu and adds the parentId to each item

createLevels - Creates levels for each item in the menu by adding a level property to each item

The function flattens the menu items into a single array

The function removes the parentLabel from the menu items if the parentLabel is repeated in the menu. The function assumes the items are flattened.

The function removes items with children from the menu

The function toggles the open property of the item with the given id