Function createFiberFromElement

docs/index.js:32056–32067

(element, mode, lanes)

      return key;
    }
    function createFiberFromElement(element, mode, lanes) {
      mode = createFiberFromTypeAndProps(
        element.type,
        element.key,
        element.props,
        element._owner,
        mode,
        lanes
      );
      mode._debugOwner = element._owner;
      return mode;
    }
    function createFiberFromFragment(elements, mode, lanes, key) {
      elements = createFiber(7, elements, key, mode);
      elements.lanes = lanes;