@restart/hooks
Version:
A set of utility and general-purpose React hooks.
15 lines (14 loc) • 543 B
TypeScript
/// <reference types="react" />
/**
* Exactly the same as `useRef` except that the initial value is set via a
* factroy function. Useful when the default is relatively costly to construct.
*
* ```ts
* const ref = useRefWithInitialValueFactory<ExpensiveValue>(() => constructExpensiveValue())
*
* ```
*
* @param initialValueFactory A factory function returning the ref's default value
* @category refs
*/
export default function useRefWithInitialValueFactory<T>(initialValueFactory: () => T): import("react").MutableRefObject<T>;