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react-selectable-box

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A React component used hooks that allows you to select elements in the drag area using the mouse

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import React from 'react'; var useInternalLayoutEffect = typeof window !== 'undefined' ? React.useLayoutEffect : React.useEffect; var useLayoutEffect = function useLayoutEffect(callback, deps) { var firstMountRef = React.useRef(true); useInternalLayoutEffect(function () { return callback(firstMountRef.current); }, deps); // We tell react that first mount has passed useInternalLayoutEffect(function () { firstMountRef.current = false; return function () { firstMountRef.current = true; }; }, []); }; var useLayoutUpdateEffect = function useLayoutUpdateEffect(callback, deps) { useLayoutEffect(function (firstMount) { if (!firstMount) { return callback(); } }, deps); }; export default useLayoutUpdateEffect;