Function memoizeState

code/one-direction-data-flow/public/app.js:10365–10369

(workInProgress, nextState)

  }

  function memoizeState(workInProgress, nextState) {
    workInProgress.memoizedState = nextState;
    // Don't reset the updateQueue, in case there are pending updates. Resetting
    // is handled by processUpdateQueue.
  }

  function beginWork(current, workInProgress, renderExpirationTime) {
    if (workInProgress.expirationTime === NoWork || workInProgress.expirationTime > renderExpirationTime) {