Hooks and State

Retained reference to a mounted native control.

Creates a retained ref that can be passed to a control outside a component render.

Creates reactive state that invalidates every GUI root that reads it.

Reducer action dispatcher returned by useReducer.

Mutable object whose identity remains stable between renders.

Setter returned by createSignal.

Setter returned by useState.

Preserves a callback identity while its dependencies remain equal.

Creates a retained control ref whose identity remains stable between renders.

Runs an effect after the native tree commits and cleans it up before rerun or unmount.

Memoizes a computed value while its dependencies remain equal.

Stores component-local state updated by a reducer.

Creates a mutable value whose object identity remains stable between renders.

Stores component-local state between renders.