Function UseLocal

tsunami/app/hooks.go:131–141

UseLocal creates a component-local atom that is automatically cleaned up when the component unmounts. The atom is created with a unique name based on the component's wave ID and hook index. This hook must be called within a component context.

(initialVal T)

// The atom is created with a unique name based on the component's wave ID and hook index.
// This hook must be called within a component context.
func UseLocal[T any](initialVal T) Atom[T] {
	rc := engine.GetGlobalRenderContext()
	if rc == nil {
		panic("UseLocal must be called within a component (no context)")
	}
	atomName := engine.UseLocal(rc, initialVal)
	return Atom[T]{
		name:   atomName,
		client: engine.GetDefaultClient(),
	}
}

// UseGoRoutine manages a goroutine lifecycle within a component.
// It spawns a new goroutine with the provided function when dependencies change,