Check out all our TypeScript tutorials.
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 >>
TypeScript has become a must-have skill for today’s web and mobile developers. It helps you write safer, clearer, and more maintainable code that actually scales. This guide brings together 100 essential TypeScript interview questions and answers. It’s designed to help developers strengthen their understanding and get ready for real-world interviews. You’ll find topics from type … Read more >>
Recently, I was working on a project where I needed to save user data from a Python dictionary into a text file. At first, I thought this would be easy, but then I realized there are multiple ways to do it, depending on the format I wanted. Over the past 10+ years of coding in … 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 >>
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