How To Extend Express Request Interface in Typescript

You will likely be caught in this situation where you create middleware that processes the request data before it reaches the resource route. Creating your own index.d.ts will help you add in additional properties easily.

Looking to add custom type to express-graphql options context : r/typescript

Using Express.js Routes for Promise-based Error Handling

Angular TypeScript Tutorial in Visual Studio Code

How to Build a Todo App with React, TypeScript, NodeJS, and MongoDB

node.js - Typescript extending a generic type - Stack Overflow

From JavaScript to TypeScript

Extending TypeScript Interfaces and Type Aliases with common properties - smnh

node.js - Accessing middleware injected data in Typescript - Stack Overflow

How to use an API with TypeScript (TypeScript API Call Example)

When should you use Type, Class, or Interface in TypeScript?