fmtabbara
34 lines
847 B
TypeScript
34 lines
847 B
TypeScript
import { useState } from 'react'
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export function useLocalStorage<T>(key: string, initialValue: T) {
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const [storedValue, setStoredValue] = useState<T>(() => {
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if (typeof window === 'undefined') {
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return initialValue
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}
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try {
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const item = window.localStorage.getItem(key)
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return item ? JSON.parse(item) : initialValue
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} catch (error) {
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console.log(error)
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return initialValue
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}
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})
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const setValue = (value: T | ((val: T) => T)) => {
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try {
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const valueToStore =
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value instanceof Function ? value(storedValue) : value
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setStoredValue(valueToStore)
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if (typeof window !== 'undefined') {
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window.localStorage.setItem(key, JSON.stringify(valueToStore))
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}
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} catch (error) {
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console.log(error)
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}
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}
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return [storedValue, setValue] as const
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}
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