Function renderEntity

lib/render.js:193–200

* Render the entity and make sure it returns a node * * @param {Entity} entity * * @return {VirtualTree}

(entity)

   */

  function renderEntity (entity) {
    var component = entity.component
    var fn = typeof component === 'function' ? component : component.render
    if (!fn) throw new Error('Component needs a render function')
    var result = fn(entity.context, setState(entity))
    if (!result) throw new Error('Render function must return an element.')
    return result
  }

  /**
   * Whenever setState or setProps is called, we mark the entity