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 >>
Recently, during a TypeScript webinar, someone asked if TypeScript is a frontend or backend tool. In fact, this is a common question asked by many developers: Is TypeScript better suited for frontend or backend development? The answer is both! In this tutorial, I will explain the capabilities of TypeScript for both frontend and backend development. … Read more >>
When I first started using TypeScript with React, I wasn’t sure how they worked together. TypeScript is a programming language, and React is a library for building user interfaces,so it was a bit confusing at first. But over time, I saw that they actually work really well together. TypeScript helps you write safer code by … Read more >>
When I first encountered circular reference errors in TypeScript, I was completely stumped. Two classes needed to reference each other, creating a chicken-and-egg problem that TypeScript couldn’t resolve. This is where ForwardRef comes to the rescue. It’s a pattern that allows you to reference types that haven’t been fully defined yet, solving circular dependency issues … Read more >>