TypeScript's compiler doesn't allow custom type annotations for errors in try-catch statements. The simplest type guard is a conditional block with an instanceof check. Other type guards are presented in this article.
Creating a screencast can be challenging. You need the right hardware and software, and post-production is often overlooked. Here are some tips to make it easier.
In this episode of Amir's React with TypeScript course, you will learn how to render multiple elements in React. He will also show you how to create a TypeScript interface to specify known properties of your objects. This tutorial covers topics like creating a React Function component, using Array.map, and basic data structures in TypeScript.
In this tutorial, you will learn how to improve your switch statements and fix certain errors in TypeScript. The article provides tips and tricks, as well as a final code example. Some key takeaways include setting `noImplicitReturns` to `true`, creating a switch case for every valid value, defining a custom return type, and adding a default case to handle unexpected values.
In 2021, TypeScript's support for React apps has greatly improved. If you're new to TypeScript and React, you can learn how to develop your first React app from Amir Ghezelbash. He provides weekly tutorials starting from scratch to help you improve your React and TypeScript skills.