A collection of useful JavaScript functions and handy tips / study notes forEach Map Filter Invoking a class Clickable div – linked to a js function Use JavaScript to fetch data API – JS – HTML Demo We use JavaScript to fetch from an API and create a new element in the html for each […]

Javascript callback functions explained. As well as Python we’ll be adding semi regular tips and case studies of JavaScript code and features. In this article we’ll look at “callback” functions in JavaScript. Let’s simplify them down to a very basic example which we show here: The above will print to console. We have a function […]