Sometimes, we want to fix the “No overload matches this call. Type ‘string’ is not…

Sometimes, we want to explicitly specify types for Express’ application, request, response, etc. with TypeScript.…

Sometimes, we want to parse a JSON object to a TypeScript object. In this article,…

Sometimes, we want to use namespaces with import in TypeScript. In this article, we’ll look…

Sometimes, we want to fix the “error TS2602: JSX element implicitly has type ‘any’ because…

Sometimes, we want to initialize a map containing arrays in TypeScript. In this article, we’ll…

Sometimes, we want to create an object with a TypeScript interface as its type. In…

Sometimes, we want to fix an enum type not defined at runtime with TypeScript. In…

Sometimes, we want to fix the ‘Jest did not exit one second after the test…

Sometimes, we want to declare a nested class structure in TypeScript. In this article, we’ll…