- Types provide a way to describe the shape of an object, providing better documentation, and allowing TypeScript to validate that your code is working correctly.
What is TypeScript and why use it?
Who uses TypeScript?
“By choosing TypeScript, we might end up being locked with some legacy tool, that nobody will support in the future” TypeScript is at the moment used by Microsoft, Asana, Lyft, Slack, all Angular 2+ developers, multiple React & Vue. js developers, and thousands of other companies.