In this JavaScript tutorial, we look at "Removing the last element in an Array with pop Method in JavaScript, Codecademy's JS Array's pop Method". This is from Codecademy's JavaScript course, Arrays section. The lesson is "The .pop() Method". In it we learn about a JavaScript Array's .pop() method. We learn that the .pop() method allows us to remove the last item of an array. The .pop() method will remove the last item and return it. We learn that we are able to save that value for later use if we so wish when we use the pop() method on an array. Using the JavaScript pop() method on the array will mutate that array. Understanding how the pop() method works are important when learning JavaScript skills. Knowing the different methods an array has is key in understanding the tools at your disposal when writing code and figuring out real-world problems. Make sure to practice using the pop() method by creating many arrays and seeing what is possible when using .pop()!