In the world of programming, we often work with lists. Sometimes we want to find or transform elements in a list, but other times we might want to create a single summary value. In this lesson, we'll ...

Javascript Reduce Method at work The HTML file contains a basic structure to load in the JavaScript file and call to a function called getPopulationByContinent(). The JS file contains an ES6 class ...

Learn how JavaScript’s built-in functions like map() and filter(), as well as compose() and chain(), support a more elegant handling of JavaScript arrays.