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 >>
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 >>
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 >>
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 >>
When working on a large-scale TypeScript project, I got some runtime errors, all due to incorrect type usage. TypeScript adds static types to JavaScript, but just using it isn’t enough; you need to understand how its type-checking features work to catch bugs early and write safer code. In this tutorial, I’ll explain the different ways … Read more >>
While working on TypeScript, you may need to check if a variable is undefined to avoid errors in your code. For example, if you attempt to use a variable that has no value, your program may not function correctly. So, it’s important to know how to test if a variable is undefined before using it. … Read more >>
When working with TypeScript, one of the fundamental aspects to understand is variable declaration. The two primary keywords used for this purpose are let and var. While they might seem similar at first glance, they have significant differences that can impact the behavior of your code. This tutorial aims to provide a detailed comparison between … Read more >>
TypeScript, a superset of JavaScript, introduces static typing to the JavaScript ecosystem, enabling developers to catch errors early and write more maintainable code. Among the powerful features of TypeScript are types and interfaces, both of which allow you to define the shape of an object. However, choosing between them can be confusing for newcomers. In … Read more >>