A quick post to show how you can automatically unsubscribe from an RxJS observable after the first value is emitted and the subscription is executed once.

This is a quick post to show how you can add a couple of simple extension methods to the NavigationManager class in your Blazor WebAssembly app for accessing query string parameters in the URL.

This is a quick example of how to setup form validation in ASP.NET Core Blazor WebAssembly. The example is a simple registration form with pretty standard fields for title, first name, last name, date of birth, email, password, confirm password and an accept terms and conditions checkbox.

This is a quick tutorial to show how you can send messages between components in a Blazor WebAssembly (WASM) application.

An example of how to implement JWT authentication with refresh tokens in Angular 10.

A quick set of examples to show how to send HTTP POST requests from Vue.js to a backend API using axios

A quick set of examples to show how to send HTTP GET requests from Vue.js to a backend API using axios

This is a quick example of how to validate HTTP request data using the joi schema validation library in a Node.js + Express API.

This is a quick example of how to create and validate JWT tokens in ASP.NET Core 3.1. We also cover how to implement custom JWT authentication with custom JWT middleware and a custom authorize attribute.

This is a quick example of how to send an email in Node.js using the nodemailer email sending module.