import usePrevious from './usePrevious'; export default (cb: (args: PT) => void, dependencies: T) => { const prevDeps = usePrevious(dependencies); if (!prevDeps || dependencies.some((d, i) => d !== prevDeps[i])) { // @ts-ignore (workaround for "could be instantiated with a different subtype" issue) cb(prevDeps || []); } };