Developer who loves JavaScript, functional programming, state management and mathematics
Author of Learn to Code with JavaScript, JavaScript: Novice to Ninja & Jump Start Sinatra. Creator of the Nanny State library.
Building web apps
One of the most common tasks for React developers is to render a list of data (e.g. users) onto a web page. And thanks to the the Array.map method this can be done in a simple and efficient way. In this article, you'll learn how JSX helps to make com...

How do you filter lists of data based on some user input? This is easily done using the Array.filter method! How Does Array.filter Work? 馃 The Array.filter method takes an array of items and returns a completely new array that only contains the elem...
