json-secure-store/dist/src/utils/crypto.js

Typed JSON storage wrapper for localStorage/sessionStorage with optional encryption.

import CryptoJS from 'crypto-js';
export function encryptData(data, key) {
    return CryptoJS.AES.encrypt(data, key).toString();
}
export function decryptData(encryptedData, key) {
    const bytes = CryptoJS.AES.decrypt(encryptedData, key);
    return bytes.toString(CryptoJS.enc.Utf8);
}