code: function getComponentName$1(instanceOrFiber) {
    if (typeof instanceOrFiber.getName === 'function') {
      // Stack reconciler
      var instance = instanceOrFiber;
      return instance.getName();
    }
    if (typeof instanceOrFiber.tag === 'number') {
      // Fiber reconciler
      var fiber = instanceOrFiber;
      var type = fiber.type;
  
      if (typeof type === 'string') {
        return type;
      }
      if (typeof type === 'function') {
        return type.displayName || type.name;
      }
    }
    return null;
  }
docs: Copyright (c) 2013-present, Facebook, Inc.
  
  This source code is licensed under the MIT license found in the
  LICENSE file in the root directory of this source tree.
  
  @providesModule getComponentName