Category: TypeScript

Failing to Consume Typescript Compiled ESNext customElements in Angular Project Via NPM If you are working on an Angular project and trying to consume Typescript compiled ESNext customElements from an external library via NPM, you may encounter some issues. In this blog post, we will explore the problem and provide multiple solutions to help you…

My TypeScript Code is Not Showing on JavaScript File: Solutions and Fixes If you are facing an issue where your TypeScript code is not showing up in your JavaScript file, even though it runs without any errors in the console, you are not alone. This problem can be frustrating, but fortunately, there are a few…

How to Use the TypeScript Compiler’s Typechecker to Get the Resolved Type When the Types are Defined in a Different File If you’ve been working with TypeScript, you may have encountered a situation where you need to access the resolved type of a variable or expression that is defined in a different file. In this…

Why is TypeScript not correctly inferring the type of an array’s element? One of the powerful features of TypeScript is its ability to infer types based on the values assigned to variables. However, there are cases where TypeScript may not correctly infer the type of an array’s element. In this blog post, we will explore…

Handling spread of a union of tuples in TypeScript If you have been working with TypeScript, you might have come across a situation where you need to handle the spread of a union of tuples. This can be a bit tricky, but fear not, we have some solutions for you. Solution 1: Using a type…

Next.js 13 TypeScript: Extending the Window Object If you are working with Next.js 13 and TypeScript, you may come across a situation where you need to extend the Window object. This can be useful when you want to add custom properties or methods to the global window object for your application. In this blog post,…

How to Get Better TypeScript Feedback in the Case of When a Nested Method Will “Maybe” Exist? When working with TypeScript, it’s important to ensure that your code is type-safe and error-free. However, there are cases where you might encounter situations where a nested method will “maybe” exist. In such scenarios, TypeScript’s static type checking…

Cannot setup TypeScript to use `using` keyword As a TypeScript developer, you may have come across the situation where you want to use the using keyword, similar to how it is used in C#. However, TypeScript does not have a built-in using keyword like C#. In this blog post, we will explore a couple of…

How to Use Generic Parameters Inside a Function Declaration in TypeScript, When Creating Function Expression When working with TypeScript, you may come across scenarios where you need to use generic parameters inside a function declaration, especially when creating function expressions. In this blog post, we will explore different solutions to this problem. Solution 1: Using…

TypeScript: Unexpected Assignment of Computed Property with Union Type in Object Literal When working with TypeScript, you might come across a situation where you need to assign a computed property with a union type in an object literal. However, this can sometimes lead to unexpected errors or behavior. In this blog post, we will explore…