import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray"; import * as React from 'react'; /** * Same as React.useState but `setState` accept `ignoreDestroy` param to not to setState after destroyed. * We do not make this auto is to avoid real memory leak. * Developer should confirm it's safe to ignore themselves. */ export default function useSafeState(defaultValue) { var destroyRef = React.useRef(false); var _React$useState = React.useState(defaultValue), _React$useState2 = _slicedToArray(_React$useState, 2), value = _React$useState2[0], setValue = _React$useState2[1]; React.useEffect(function () { destroyRef.current = false; return function () { destroyRef.current = true; }; }, []); function safeSetState(updater, ignoreDestroy) { if (ignoreDestroy && destroyRef.current) { return; } setValue(updater); } return [value, safeSetState]; }