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When using React's useState Hook in TypeScript, the method usually infers the implicit type for the returned state from the provided argument automatically. In the following example, React's useState Hook in a function component knows that it deals with a number type. Hence the returned state (here: count ) has the type number in addition to…

A brief summary of how to use React's useRef Hook for using a ref with TypeScript. First, a ref in React is mainly used to assign a HTML element to it. The assigned HTML element gives us imperative read and write operations on it which allows us to programmatically call functions. Take the following example for focusing an input element: When using…

This is a comprehensive tutorial on Monorepos in JavaScript/TypeScript --- which is using state of the art tools for these kind of architectures in frontend applications. You will learn about the following topics from this tutorial: What is a monorepo? How to structure a monorepo architecture? How to create a monorepo? Which tools to use for a…

Here you will learn how to use TypeScript with Babel Module Resolver for aliases that are defined in your .babelrc file: In order to get the same alias mappings to TypeScript, the tsconfig.json file needs to look like this: Now you can use import statemes with aliases in your TypeScript files too.