JavaScript check if localStorage is supported in browser

storageAvailable.js

export const localStorageAvailable = () => {
  return storageAvailable('localStorage')
}

const storageAvailable = (kind = 'localStorage') => {
  let storage
  try {
    storage = window[kind]
    let x = '__storage_test__'
    storage.setItem(x, x)
    storage.removeItem(x)
    return true
  } catch (e) {
    return e && (
      // 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 && storage.length !== 0)
  }
}