export default class Storage { constructor() { this.name = 'artplayer_settings'; } get(key) { const storage = JSON.parse(localStorage.getItem(this.name)) || {}; return key ? storage[key] : storage; } set(key, value) { const storage = Object.assign({}, this.get(), { [key]: value, }); localStorage.setItem(this.name, JSON.stringify(storage)); } del(key) { const storage = this.get(); delete storage[key]; localStorage.setItem(this.name, JSON.stringify(storage)); } clean() { localStorage.removeItem(this.name); } }