Make Properties and Index Signatures Readonly in TypeScript
TypeScript 2.0 introduced the readonly modifier which can be added to a property or index signature declaration. It helps prevent against unintended property assignments. This lesson gives various use cases for readonly and shows what the generated JavaScript code looks like.
Marc Loan
~ 5 months ago
Hi, there's an error at the end of the video that doesn't allow to mark it as watched.
Other than that, the video is great to explain how readonly works.