You also miss out on the community aspect of things. Working with a framework like React means that there is a worldwide community of developers that you can ta

You also miss out on the community aspect of things. Working with a framework like React means that there is a worldwide community of developers that you can tap into when you run into a roadblock. It is incredibly frustrating to run into an issue with a home grown framework and have to ask around only to discover that the person who wrote the part you're having trouble with left the company 2 years ago and no one else understands it.