This exercise allows you to practice and apply the concepts and techniques taught in class. Array manipulation is a common task in programming. Whether you are calculating a total for a shopping cart, ...

We will be discussing some of the most useful methods for working with arrays in JavaScript. The following array methods will be listed here: push; pop; shift; unshift; slice; splice; First, let's ...

JavaScript tutorial: Higher-order functions. how-to. Apr 18, 2019 4 mins. ... If you have ever replaced a for loop with an array method, you’ve used higher-order functions.