I’ve been working with TypeScript for years, and one of the first things I do when jumping into a new project is check the version. It sounds simple, but knowing exactly which version you are running can save you hours of debugging weird type errors. In this tutorial, I will show you exactly how to … Read more >>
In this tutorial, I will explain how to handle catch error types in TypeScript with detailed methods and examples. Recently, while working on a project for a client in New York, I encountered an issue where the error messages in my catch blocks were not being handled properly. This led to a lot of confusion … Read more >>
Running TypeScript files isn’t as easy as running JavaScript, but once you set up your environment, it becomes second nature. In my years of developing enterprise-scale applications, I’ve found that knowing the right way to execute your code can save hours of debugging. In this tutorial, I will show you exactly how to run TypeScript … Read more >>
In this tutorial, I will explain the key differences between TypeScript and JavaScript, with a real-life scenario I faced as a developer. A few months ago, while working on a complex web application for a client, I encountered numerous bugs and issues due to JavaScript’s dynamic typing. This experience led me to explore TypeScript, which … Read more >>
As a developer, you should know how to use try-catch blocks to handle unexpected errors and exceptions in any programming language. In this tutorial, I will explain how to use try-catch in TypeScript with examples. I will also explain how to use try…catch, try…finally, and try…catch…finally blocks in TypeScript. Try-Catch in TypeScript Error handling is … Read more >>
As a developer, I once faced a challenge while working on a project for a US logistics company. We needed to create a reusable function to handle different types of data, from customer details to shipment information. Using generic arrow functions in TypeScript, we can achieve this. In this tutorial, I will explain how to … Read more >>
I encountered an issue during a project, where user input fields were often left blank. These null or undefined values caused unexpected behavior in the application. To handle this, I used the double question mark operator to provide default values seamlessly. In this tutorial, I will explain the double question mark (??) operator in TypeScript, … Read more >>
In this tutorial, I will explain the use of the exclamation mark in TypeScript, also known as the non-null assertion operator. Recently, while working on a project for a client, I encountered a situation where I needed to assure the TypeScript compiler that certain variables were not null or undefined. This tutorial will help you … Read more >>
In this tutorial, I will explain the difference between == and === in TypeScript. Recently, while working on a project for a client, I encountered a bug that was caused by incorrect usage of these two operators. This tutorial will help you avoid similar issues and write more robust TypeScript code. What Are == and === in TypeScript? … Read more >>
If you’re preparing for a TypeScript developer role, you’ve landed in the right place. TypeScript has rapidly become the go-to language for building large-scale, production-grade applications — and companies across the world are actively hiring developers who can demonstrate deep TypeScript expertise. Whether you’re targeting a mid-level position or a senior engineering role, interviewers today … Read more >>
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