From latin iterat meaning “repeated” an Iterator provides functionality that allows you to go through (iterate over) each item in a collection of objects.

CSS provides (at least) two ways to set elements in motion: transitions and animations. In this article we compare them and show how they work.

React hooks are a new way to enhance your React Functional Components, for example to let them handle state or reference DOM elements. Before hooks were introduced the only way to achieve this was to use React Class Components. In this article we have a look at what React Hooks are and how to implement them.

In this article we take a look at Web Accessibility Guidelines. What they are and when and why you should apply them.

In this example we are going to ask the user for name, age and a flight date. The challenge is to validate the input, store it in memory and send prompts to the user until we have all the infos.

This article will illustrate the inner workings of JavaScript. It will answer questions like: Is JavaScript single-threaded or multi-threaded? If it really was single threaded, does that mean that JavaScript will run slower than code in multi-threaded languages because it could not take advantage of processing code in parallel? What is the difference between a JavaScript engine and a JavaScript runtime environment?

In this article we are going to add state to our bot that we created earlier. We want that our bot asks for our name, remembers it and then greets us using the name. Without state management the bot would forget everything right after one conversation.

TurnContext provides information to process an incoming activity within Microsoft Bot Framework. In this article we find out how to send messages and files using cards.

We take a closer look at the files that the Yeoman generator produced for our Chatbot.

In this article we will setup a Chatbot that echoes whatever we enter using Microsoft Bot Framework SDK v4 with TypeScript. We will use Yeoman to generate code that we will further enhance in upcoming posts.