Robin E. R. Davies
63 lines
2.2 KiB
TypeScript
63 lines
2.2 KiB
TypeScript
/*
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* Copyright (c) 2025 Robin E. R. Davies
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* All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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import { useState, useEffect } from 'react';
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const getSize = () => {
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return {
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width: document.documentElement.clientWidth,
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height: document.documentElement.clientHeight,
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};
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};
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export interface WindowSize {
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width: number;
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height: number;
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}
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export default function useWindowSize() {
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const [size, setSize] = useState<WindowSize>(getSize());
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useEffect(() => {
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let mounted = true;
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let handleResizeT = () => {
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let pendingCallback = false;
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if (!pendingCallback) {
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window.requestAnimationFrame(() => {
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if (mounted) {
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setSize(getSize());
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pendingCallback = false;
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}
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});
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pendingCallback = true;
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}
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}
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window.addEventListener('resize', handleResizeT);
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return () => {
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mounted = false;
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window.removeEventListener('resize', handleResizeT);
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};
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}, []);
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return [size];
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} |