Function getAsyncText

packages/react-reconciler/src/__tests__/ReactUse-test.js:68–82

(text)

  }

  function getAsyncText(text) {
    // getAsyncText is completely uncached — it performs a new async operation
    // every time it's called. During a transition, React should be able to
    // unwrap it anyway.
    Scheduler.log(`Async text requested [${text}]`);
    return new Promise(resolve => {
      const requests = pendingTextRequests.get(text);
      if (requests !== undefined) {
        requests.push(resolve);
        pendingTextRequests.set(text, requests);
      } else {
        pendingTextRequests.set(text, [resolve]);
      }
    });
  }

  function Text({text}) {
    Scheduler.log(text);