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As a TypeScript developer with over six years of experience, I’ve worked on numerous projects where even the simplest operations, such as adding two numbers, must be implemented correctly. While adding numbers might seem trivial, understanding the TypeScript approach to doing so opens doors to improved type safety and code quality. In this article, I’ll … Read more >>
Over the past six years, I’ve worked with TypeScript and witnessed its evolution, incorporating many powerful features. One operator that significantly improved type checking in my projects is the satisfies operator introduced in TypeScript 4.9. This operator has been a game-changer for ensuring type correctness while preserving type information. In this article, we will learn … Read more >>
While building a TypeScript project, I got a requirement where I had to handle different types of user profiles depending on the user’s state. Each profile had common fields but also unique details like beach preferences for California or BBQ choices for Texas. To handle this in a better way, I used TypeScript generic object … Read more >>
Recently, I was working on a TypeScript project where I had to iterate through a Record object that stored user information with unique IDs. The issue is that there are multiple ways to iterate over a record in TypeScript, and each method has its own advantages and disadvantages. In this article, I will cover five … Read more >>
While building a TypeScript app, I got an error caused by accidentally modifying data fetched from an API. To avoid such issues in the future, I used Readonly and other mapped types. It helped me to avoid the error by making parts of the data unchangeable. In this TypeScript tutorial, I’ll explain mapped types in … 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 >>
While working on a user form in a TypeScript application, I had to ensure that the string values, such as name and email, should be stored in Title case, also known as Proper case (Adam Smith). In the form, the user might enter the details in lowercase, and to ensure consistent capitalization, it was required … Read more >>
When working with arrays in TypeScript, one of the most common operations is checking if an array contains a specific value. As someone who has worked with TypeScript for over six years, I’ve used this operation countless times in real-world applications. Whether you’re validating user input, filtering data, or implementing search functionality, knowing how to … Read more >>
Recently, I was working on a dynamic form in a TypeScript project, and the form fields were not fixed. In form, the field names were coming from user input. With this, it is difficult to update the form values because I didn’t know the exact property names in advance. As a solution, I used a … Read more >>
While I’m working on a web application, I needed a way to manage users, including storing their names, emails, and roles, and updating their details as required. Instead of writing the same code again and again for each user, I decided to use a TypeScript class. It helped me organize the code, add useful methods, … Read more >>
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