![Seb ⚛️ ThisWeekInReact.com on Twitter: "1: The React Ref type looks like (more or less) The ref value is both read/write, so it is bivariant 2: You can apply in/out modifiers 3: Seb ⚛️ ThisWeekInReact.com on Twitter: "1: The React Ref type looks like (more or less) The ref value is both read/write, so it is bivariant 2: You can apply in/out modifiers 3:](https://pbs.twimg.com/media/FUkkNPzWYAIOUa4.jpg)
Seb ⚛️ ThisWeekInReact.com on Twitter: "1: The React Ref type looks like (more or less) The ref value is both read/write, so it is bivariant 2: You can apply in/out modifiers 3:
![GitHub - typescript-cheatsheets/react: Cheatsheets for experienced React developers getting started with TypeScript GitHub - typescript-cheatsheets/react: Cheatsheets for experienced React developers getting started with TypeScript](https://user-images.githubusercontent.com/6764957/116914284-1c436380-ac7d-11eb-9150-f52c571c5f07.png)
GitHub - typescript-cheatsheets/react: Cheatsheets for experienced React developers getting started with TypeScript
![Lily Skye 🏳️⚧️ on Twitter: "Do React refs just... not work in TypeScript? They should be contravariant, but TypeScript is treating them as covariant https://t.co/paXoXF2u4O" / Twitter Lily Skye 🏳️⚧️ on Twitter: "Do React refs just... not work in TypeScript? They should be contravariant, but TypeScript is treating them as covariant https://t.co/paXoXF2u4O" / Twitter](https://pbs.twimg.com/media/EeyYwClVoAAfbCi.png:large)
Lily Skye 🏳️⚧️ on Twitter: "Do React refs just... not work in TypeScript? They should be contravariant, but TypeScript is treating them as covariant https://t.co/paXoXF2u4O" / Twitter
![reactjs - TypeScript, React causing errors using forwardRef with props & ref is null - Stack Overflow reactjs - TypeScript, React causing errors using forwardRef with props & ref is null - Stack Overflow](https://i.stack.imgur.com/LNFfP.png)