text: function addToCache(key, value) {
      return new Promise(resolve => {
          console.log(`${key} save`);
          chrome.storage.local.set({
              [key]: value
          }, () => {
              const error = chrome.runtime.lastError;
              if (error) {
                  console.log(error);
              }
              resolve()
          });
      });
  }
  
  function loadCache(key) {
      // chrome.storage.local.remove(mountCacheKey(key))
      return new Promise(resolve => {
          chrome.storage.local.get([key], cached => {
              resolve(cached[key]);
          });
      });
  }
  