use-monaco
Version:
[](https://npm.im/use-monaco)
43 lines • 1.71 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useLocalStorage = void 0;
const react_1 = require("react");
const prefix = 'use-monaco:';
function useLocalStorage(key, initialValue) {
// State to store our value
// Pass initial state function to useState so logic is only executed once
const [storedValue, setStoredValue] = react_1.useState(() => {
try {
// Get from local storage by key
const item = typeof window !== 'undefined'
? window.localStorage.getItem(prefix + key) || initialValue
: initialValue;
// Parse stored json or if none return initialValue
return JSON.parse(item);
}
catch (error) {
// If error also return initialValue
return initialValue;
}
});
// Return a wrapped version of useState's setter function that ...
// ... persists the new value to sessionStorage.
const setValue = (value) => {
try {
// Allow value to be a function so we have same API as useState
const valueToStore = value instanceof Function ? value(storedValue) : value;
// Save state
setStoredValue(valueToStore);
// Save to local storage
if (typeof window !== 'undefined')
window.localStorage.setItem(prefix + key, JSON.stringify(valueToStore));
}
catch (error) {
// A more advanced implementation would handle the error case
console.log(error);
}
};
return [storedValue, setValue];
}
exports.useLocalStorage = useLocalStorage;
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