text: const USER_LANG_KEY = "USER_LANG_KEY"
  function SetLang(lang) {
    window.localStorage.setItem(USER_LANG_KEY, lang)
  }
  
  function GetLang(defaultLang) {
    let localLang = window.localStorage.getItem(USER_LANG_KEY)
  
    return localLang || defaultLang
  }
  
  const STEP_BY_STEP_SHOWN = 'STEP_BY_STEP_SHOWN'
  function ShowStepByStep() {
    return window.localStorage.getItem(STEP_BY_STEP_SHOWN) ? false : true
  }
  
  function SetStepByStepShown() {
    window.localStorage.setItem(STEP_BY_STEP_SHOWN, 'shown')
  }
  
  
  export default {
    SetLang,
    GetLang,
  
    SetStepByStepShown,
    ShowStepByStep,
  }
  