Learn how to create an authentication middleware in Node.js and Express.js using TypeScript to validate user access API using JWT in this step-by-step tutorial
Learn how to create router-level middleware in Express.js using TypeScript and understand the difference between application-level and router-level middleware
You can use optional parameters in TypeScript by adding a question mark ? at the end of each parameters to avoid passing all parameters defined in a function.
Are you are new to TypeScript and want to start working on your first project? Some of the questions many…
The double question marks (??) are also called nullish coalescing operators in TypeScript. They allow to use of a default value set on the right side of the operator in case the initial value from the left side of the operator is null or undefined.
Learn different ways to declare an empty object for a typed variable using TypeScript by presenting easy to follow examples