29 lines
688 B
TypeScript
29 lines
688 B
TypeScript
import { useEffect, useState } from 'react'
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function detectOffline(): boolean {
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if (typeof navigator === 'undefined') {
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return false
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}
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return navigator.onLine === false
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}
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export function useNetworkStatus() {
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const [isOffline, setIsOffline] = useState(detectOffline)
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useEffect(() => {
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const handleOnline = () => setIsOffline(false)
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const handleOffline = () => setIsOffline(true)
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window.addEventListener('online', handleOnline)
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window.addEventListener('offline', handleOffline)
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return () => {
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window.removeEventListener('online', handleOnline)
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window.removeEventListener('offline', handleOffline)
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}
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}, [])
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return { isOffline }
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}
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