- TypeScript's automatic understanding of built in attributes (id, key, children)
- The Type of react renderables
React.Node. https://basarat.gitbooks.io/typescript/content/docs/jsx/tsx.html - Accepting components of a particular type, aka, How to accept a component as a prop https://basarat.gitbooks.io/typescript/content/docs/jsx/tsx.html
- Using refs. e.g.
foo: HTMLDivElementorfoo: ClassComponent