Method getIntegrityForCacheKey

dev-dist/workbox-ca84f546.js:4054–4056

* @param {string} url A cache key whose SRI you want to look up. * @return {string} The subresource integrity associated with the cache key, * or undefined if it's not set.

(cacheKey)

       * or undefined if it's not set.
       */
      getIntegrityForCacheKey(cacheKey) {
        return this._cacheKeysToIntegrities.get(cacheKey);
      }
      /**
       * This acts as a drop-in replacement for
       * [`cache.match()`](https://developer.mozilla.org/en-US/docs/Web/API/Cache/match)