Composables

CompleteVuevue3composition-api Created Sep 10, 2026 · Updated Sep 24, 2026

What they are

A composable is a function that uses Vue's reactivity to encapsulate and reuse stateful logic.

export function useToggle(initial = false) {
  const on = ref(initial)
  const toggle = () => (on.value = !on.value)
  return { on, toggle }
}