The forEach() method in JavaScript is a useful tool that enables you to iterate over an array of data and execute a given operation for every element in the array. It's a method of the Array object ...

In previous lessons, we've learned about JavaScript's built-in Array methods and how they help us save work and write more efficient, readable code. In this lesson, we'll talk about one more: forEach( ...

Let’s first take a look at the definitions on MDN: forEach() — executes a provided function once for each array element. map() — creates a new array with the results of calling a provided function on ...

What is JSON (JavaScript Object Notation)? JSON (JavaScript Object Notation) is a text-based, human-readable data interchange format used to exchange data between web clients and web servers. The ...

JSON is the leading data interchange format for web applications and more. Here’s what you need to know about JavaScript Object Notation. JSON, or JavaScript Object Notation, is a format used to ...