Function useEffect

mini-react/src/mini-react.js:241–248

(callback, deps)

    }
    
    function useEffect(callback, deps) {
      const effectHook = {
        callback,
        deps,
        cleanup: undefined,
      };
      wipFiber.effectHooks.push(effectHook);
    }
    
    function commitRoot() {
        deletions.forEach(commitWork)