Check out all our TypeScript tutorials.
Recently, I was working on a TypeScript project where I had to fetch user data from an object based on dynamic string IDs. In that process, I got a TypeScript compile error stating that we couldn’t index the object with a string. After searching for the solutions, I came to know that the issue was … Read more >>
Recently, I was working on a TypeScript project for a financial services company where we needed to simplify our codebase. One feature I found incredibly useful was the ternary operator, which helped us reduce complex if-else statements into clean, single-line expressions. In this article, I’ll show you how to effectively use the ternary operator in … Read more >>
When I first started working with TypeScript classes, I was searching for solutions to multiple ways of constructing an object in TypeScript, similar to those in Java. After searching, I discovered that TypeScript doesn’t support traditional constructor overloading. However, with an alternative approach that utilizes multiple constructor signatures and a single implementation, we can achieve … Read more >>
Recently, I was working on a TypeScript project where I needed to process user transactions in the exact order they were received. The issue was that there’s no built-in Queue data structure in TypeScript. So we need a proper implementation to handle this common scenario. In this article, I’ll explain various ways to implement queues … Read more >>
Recently, I was working on a project where I needed to implement complex conditional logic in TypeScript. After years of using JavaScript, I’ve found that TypeScript’s type system makes if-else statements much more powerful and reliable. In this blog, I’ll explain different ways to use TypeScript’s if-else conditional logic, along with practical examples that go … Read more >>
When I first started working with TypeScript, one of the most basic yet essential things I needed to figure out was how to print or display output. Whether for debugging, logging, or user interaction, printing values is a fundamental skill every TypeScript developer needs. In this article, I’ll show you several different ways to print … Read more >>
Working with TypeScript has always been a joy for me, especially when it comes to manipulating types. Type casting (also called type assertion) is one of those powerful features that I use almost daily in my TypeScript projects. It allows me to tell the compiler that I know better about the type of a variable … Read more >>
Recently, I was working on a complex TypeScript project where I needed to combine multiple arrays and objects. The challenge was to do this without making changes to the original data structure. While searching for a solution, I came to know about the Spread Operator. Using this, I was able to combine arrays, copy objects, … Read more >>
I was working on a TypeScript project where I had to store and retrieve user settings based on different keys. Using plain objects was not sufficient, especially when I needed keys that weren’t just strings. Then I used Map objects, and with this I was able to store data using different types of keys, keep … Read more >>
While working on TypeScript, you are building a calculator app that can add numbers. Sometimes, you need to add two numbers, and sometimes you need to add three numbers. You want to use the same function name, add, to handle both cases, so your code stays clean and easy to understand. To do this, you … Read more >>
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