Structure of the splitter and how its internal parts are composed. These are its semantic parts, so they are also what the classNames and styles objects accept.
Name
Description
1
root
The whole splitter. orientation lays the panels out side by side or stacked.
2
panel
One Splitter.Panel. size, min and max set its share, and collapsible adds a collapse button.
3
dragger
The bar between two panels that the user drags. It takes a string, or { default, active } for the dragging state. resizable={false} on a panel locks it.