But JavaScript has two other ways to write functions: the function expression and the arrow function expression (often simply called an arrow function). In this lesson, we will start by briefly ...

Learn how to create a callback function in JavaScript and use it for various purposes, such as asynchronous programming, modularity, flexibility, and custom events.

Regular Functions Regular functions are the traditional way of defining functions in JavaScript, and they are still widely used today. They are written using the function keyword and can have named or ...

At Microsoft's Ignite 2017 conference today, the company announced a range of new features that will be coming to its Excel application, such as JavaScript Custom Functions and more.

“Javascript has no block scope (!) but one can use self-executing functions instead (as Javascript has function scope.)” What Ben is referring to is that JavaScript doesn’t scope your variables to if ...