export default function storageAvailable (type) { try { var storage = window[type]; var x = '__storage_test__'; storage.setItem(x, x); storage.removeItem(x); return true; } catch (e) { return e instanceof DOMException && ( // everything except Firefox e.code === 22 || // Firefox e.code === 1014 || // test name field too, because code might not be present // everything except Firefox e.name === 'QuotaExceededError' || // Firefox e.name === 'NS_ERROR_DOM_QUOTA_REACHED') && // acknowledge QuotaExceededError only if there's something already stored storage.length !== 0; } }