Tabs, tree & form

Composite controls: SvTabs (line + pill, roving keyboard), SvTree (expand/collapse, single-select + cascading tri-state checkboxes) and a schema-driven SvForm that wires the whole kit (inputs, select, switch, date, textarea) with required + custom validation.

A live, editable Svelte 5 data grid example. Open the interactive demo or read the documentation.