const storage = (Vue) => { Vue.prototype.$storage = (key, val) => { if (!window.sessionStorage) { console.error('Your browser does not support sessionStorage') return } if (!key) { return window.sessionStorage } else if (!val) { return window.sessionStorage.getItem(key) } else { window.sessionStorage.setItem(key, val) return true } } Vue.prototype.$rmStorage = (key) => { if (key) { window.sessionStorage.removeItem(key) } else { window.sessionStorage.clear() } } const localStorage = window.localStorage Vue.prototype.$localStorage = function(key, val) { if (!key) { return localStorage } else if (!val) { return localStorage.getItem(key) } else { localStorage.setItem(key, val) return true } } Vue.prototype.$rmLocalStorage = function(key) { if (key) { localStorage.removeItem(key) } else { localStorage.clear() } } } export default storage