Check out all our TypeScript tutorials.
While working on a TypeScript project, you want to store some data, like a list of user roles and their permissions. Now you are not sure whether to use a Record or a normal Object. This can be confusing for many developers. Knowing the difference between Record and Object will help you choose the right … Read more >>
When working with TypeScript applications, especially in real-world scenarios like dynamic forms or conditional configurations, there are times when you need to build objects based on user input or business logic. For example, I encountered this while developing a property management app for a client, where not every listing had a garage, pool, or parking … Read more >>
While starting a new web development project, you might wonder whether to write your code in JavaScript or TypeScript. JavaScript is easy and widely used, while TypeScript adds additional features such as type checking and enhanced code safety. Choosing the right one depends on your project’s specific needs, team size, and long-term goals. In this … Read more >>
When working on TypeScript applications, especially those involving fixed sets of related values like states, cities, or user roles, enums become an essential tool for writing maintainable code. Recently, while working on a project for a US-based company, I encountered a requirement to loop through enum values to display options in a UI dynamically. For … Read more >>
While building a TypeScript project, you may need to define a set of constant values, like user roles, status codes, or payment methods. At this point, you might wonder: Should I use an Enum or a Type alias? This is a common question for both beginners and experienced developers. TypeScript provides several ways to define … Read more >>
In TypeScript, module loading is a fundamental concept. With the advent of ECMAScript 2015 (ES6), the import statement was introduced as a modern alternative to the traditional require function used in Node.js. In this blog, we will discuss a detailed comparison between require and import, their usage in TypeScript, and practical examples to help you … Read more >>
While working on a TypeScript project, you receive data from an API as an object. Before using any property from that object, you want to make sure the key actually exists to avoid errors. For example, you want to display the user’s email, but you’re not sure if the email key is present in the … Read more >>
Recently, while working on a TypeScript form, I needed to go through form fields that had different keys each time. The form wasn’t fixed, so I needed a flexible way to handle the data, but I still wanted to use TypeScript’s type safety. In this short tutorial, I’ll show you how to use Object.entries() to … Read more >>
While creating TypeScript-based web apps, you’ll often need to convert objects into JSON for sending data to APIs, saving it in local storage, or logging structured output. Although JSON.stringify usually works fine, it can be difficult when your objects have dates, functions, or special types. In this tutorial, we’ll learn how to convert TypeScript objects … Read more >>
When working on TypeScript applications, especially in larger projects, using switch statements with enums can significantly enhance the code’s maintainability. Recently, while building features for a web app that involved managing user roles and order statuses, I came to know about the use of enums in handling a fixed set of related values. I learned … Read more >>
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