"Limited library support", that's sounds untrue to me even for e-commerce as you said. And on top of that, Javascript, especially Typescript, are language where you can easily implements a solution.
Callback hell: ones can use async-await syntax instead of then-catch.
But nice article overall, with very insightful tips.
Andrianarisoa Daniel
A full-stack Javascript developer, breathing with the MERN stack and Linux.