react-native-web/dist/exports/useWindowDimensions/index.js

React Native for Web

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * 
 */

'use client';

import Dimensions from '../Dimensions';
import { useEffect, useState } from 'react';
export default function useWindowDimensions() {
  var _useState = useState(() => Dimensions.get('window')),
    dims = _useState[0],
    setDims = _useState[1];
  useEffect(() => {
    function handleChange(_ref) {
      var window = _ref.window;
      if (window != null) {
        setDims(window);
      }
    }
    Dimensions.addEventListener('change', handleChange);
    // We might have missed an update between calling `get` in render and
    // `addEventListener` in this handler, so we set it here. If there was
    // no change, React will filter out this update as a no-op.
    setDims(Dimensions.get('window'));
    return () => {
      Dimensions.removeEventListener('change', handleChange);
    };
  }, []);
  return dims;
}