While working on a TypeScript project, I needed to store values in an object where the keys represented different user roles, such as Admin, Editor, and Viewer. Instead of using plain strings (which can cause typos or mistakes), I used a TypeScript enum to define the roles. This made the code more readable, safer, and … Read more >>
While building an e-commerce admin dashboard in TypeScript, you define an enum called ProductCategory to manage all category types consistently across your app. This enum helps when filtering, tagging, or assigning categories to products during development. However, fetching product data from an external API returns only the category value (not the enum key). So, in … Read more >>
While working on a TypeScript project, I needed to loop through an object and access its keys and values dynamically. At first, I used a regular for…in loop, but TypeScript code threw an “TS7053” error while looping through an object. In this tutorial, I’ll explain the different ways to loop through objects in TypeScript and … Read more >>
While building an online shopping app in TypeScript, you first use namespaces to group code like Customer, Product, and Order in one file. It works fine for small projects. However, as the app grows, you can switch to modules to split code into separate files using export and import, making it easier to manage. TypeScript, … Read more >>
In TypeScript, both satisfies and as operators are used to work with types, but they behave differently. The satisfies operator checks that an object matches a specific type without losing extra properties. On the other hand, the as keyword forces a type on a value, even if it doesn’t fully match, which can lead to … Read more >>
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 >>
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 >>
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 >>
When I was working on a deep learning project last week, I encountered a frustrating error: ModuleNotFoundError: No module named ‘tensorflow.keras.utils.np_utils’. This error typically appears when you’re trying to use the older TensorFlow 1.x syntax in a TensorFlow 2.x environment. In this article, I’ll show you exactly how to fix this common error with several … Read more >>
When working with TypeScript, developers often need to define a set of named constants. Two common approaches are using enums or string literal unions. In this tutorial, we’ll explore the differences between TypeScript Enums and String literal unions with some examples. What are TypeScript Enums? Enums, short for enumerations, allow developers to define a set … Read more >>