In the 2019 Stack Overflow survey in the Most Loved, Feared and Wanted Languages category, TypeScript is located in 3rd place (Up to this Post), falling behind Python and Rust.
On the other hand, in its GitHub repository you can see that TypeScript continues to gain momentum, the community is growing and the trend is that by 2020 the use of TypeScript will increase even more.
Also on the NPM Trends page the React JS Framework is leading trends and continues to grow.
To date this Post React JS is the best option to create reactive user interfaces, many leading history companies use React in their projects like Pinterest, WhatsApp, Reddit and the list is really extensive.
Since React JS was created for 2013, since then it has not stopped growing and adding new features to its core, React JS continues to grow in Popularity and this 2020 an increase in the use of this Framework will be no exception.
There are platforms like Bit that allow you to host components on your platforms, these can be used by other Developers by executing commands created by Bit.
The platform has support for working with components in React JS, Vue JS, Angular JS and other additional features, up to date this Post, Bit has support for these Frameworks, in the future they can add more.