Explore practical solutions for creating a high-load backend on Fastify: custom IDs, Bloom filters for users and images, loginless authorization, asynchronous DB writes, API protection, and TypeScript typing.
Practical guide to creating a 4D tesseract with WebGPU and Orillusion. Analysis of custom shaders, compute shaders, and instancing. Run the example in your browser.
Mar 9, 2022 · Javascript is a weakly typed language, which means we don't usually think about types. Typescript is strongly typed, which means everything has a type. Occasionally we want to make an object or the return of a function conform to a certain format. This is where we use custom types .
The function (or callable) that you pass to the parameter parser will receive the input value as a string and should return the parsed value with your own custom type .
How To Create Custom Types in TypeScript? - DigitalOcean
Mar 25, 2021 · This tutorial will show you how to use custom types with TypeScript, how to compose those types together with unions and intersections, and how to use utility types to add flexibility to your custom types.
Jan 16, 2026 · One of the most powerful features of TypeScript is the ability to create custom types. Custom types allow developers to define their own data structures and enforce type safety in a more granular way.
Jan 16, 2026 · Custom types allow developers to define their own data structures and enforce type safety in a more granular way. This blog post will explore the fundamental concepts of TypeScript custom types, their usage methods, common practices, and best practices.
TypeScript: Documentation - Creating Types from Types
By combining various type operators, we can express complex operations and values in a succinct, maintainable way. In this section we’ll cover ways to express a new type in terms of an existing type or value.
Creating Custom Types in TypeScript: A Comprehensive Guide
Custom types in TypeScript are user-defined types that allow you to create complex data structures tailored to your specific needs. By defining custom types, you can ensure that your data is used consistently throughout your codebase and catch errors at compile time.