Check out all our TypeScript tutorials.
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 >>
I was working on a TypeScript project where I had to compare two dates to check which one was earlier. First, I attempted to do it by comparing two numbers, but it didn’t work as expected. It has issues with time zones, different formats, and even errors with the time part of the date. Later, … Read more >>
Recently, I was working on a project that required generating unique identifiers for user records in my TypeScript application. The issue is… TypeScript doesn’t have a built-in UUID generator. So we need a reliable solution to implement this functionality. In this article, I’ll cover several simple ways you can generate and work with UUIDs in … Read more >>
As someone who has spent over 6 years working with TypeScript, I’ve witnessed firsthand how it transforms codebases and developer workflows. TypeScript has become increasingly popular among developers, and for good reason. In this article, I’ll share my experience with Why Use TypeScript? and explain why it might be the right choice for your next … Read more >>
Recently, I was working on a TypeScript project where I needed to implement utility functions that didn’t require an instance of a class. As a solution for this, I decided to use the TypeScript static methods. To build TypeScript applications and write more efficient, organized code, understanding static methods is essential. In this article, I’ll … Read more >>
While developing a TypeScript-based web application, you created a feature that fetches user data from an API. Sometimes, the API is down or returns an error. To handle such cases without crashing the app, you used a try-catch block inside an async function. This way, if the API call fails, you can display an error … Read more >>
Recently, I was working on a financial application for an investment firm where data integrity was critical. We needed to ensure that specific arrays of stock prices couldn’t be accidentally modified after initialization. To handle errors that occur when an array is accidentally changed, we can use read-only arrays to keep the data safe and … Read more >>
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