checkItem()
checks the checkbox of a tree item and all its sub-items
checkItem(id: string | number): void;
Parameters:
id: string | number- the id of an item to check
Example
tree.checkItem("history");
Related sample: Tree. Check / uncheck Item
checks the checkbox of a tree item and all its sub-items
id: string | number - the id of an item to checkExample
tree.checkItem("history");
Related sample: Tree. Check / uncheck Item