Function preload

packages/react-devtools-shared/src/devtools/cache.js:163–169

(input: Input)

    },

    preload(input: Input): void {
      // Prevent access outside of render.
      readContext(CacheContext);

      const key = hashInput(input);
      accessResult(resource, fetch, input, key);
    },

    write(key: Key, value: Value): void {
      const entriesForResource = getEntriesForResource(resource);