Using Index Signatures in TypeScript
3 min readMar 21
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You hve probably come across a scenario where you want to define an object with a dynamic set of properties. That’s where index signatures come in handy. Index signatures in TypeScript allow you to define an object with a dynamic set of properties and enforce a certain type for them. In this article, we’ll explore how to use index signatures in TypeScript and provide examples to help you better understand this powerful feature. We’ll cover the syntax for defining index signatures, explain how to use them with interfaces and classes, and provide practical examples to help you see how index…