icons([icons])

Class: Tree.

Sets custom icons to be used for open node, closed node, and leaf node.

Example of icons object: {closed:"icons/closed.png", open:"icons/open.png", leaf:"icons/leaf.png"}. Each element is optional.

Note: all properties of this object are optional.

Name	Type	Description
`[icons]`	Object	An object of icons to set. Each icon is optional. When some icons are omitted, default ones will be used.

If setting icons, Returns this Tree component for method chaining; otherwise returns currently set icons.

Type: Tree | object

Examples:

tree.icons({
     closed:"icons/closed.png",
     open:"icons/open.png",
     leaf:"icons/leaf.png"
});