When should I use TypeScript?

The type system is like training wheels. It keeps you from falling, at the price of slowing you down and limiting flexibility.This article is now available in Japanese and Chinese. Last summer we had to convert a huge code base (18,000+ lines of code) from JavaScript to TypeScript. I learned a lot about the strengths and weaknesses of each, and when it makes sense to use one over the other. When i

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TypeScriptはどういう時に使うべきか。 コードサイズ、前言語の経験、Babelを使わない場合、Angular2。 逆に使わない場合はどういう時か