The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - Sort and Reverse Methods

The video tutorial provides an introduction to arrays, explaining their structure and uses. It covers array methods such as sort and reverse, demonstrating their application in VS Code. The tutorial includes practical examples of sorting and reversing arrays, highlighting the changes in data arrangement. The session concludes with a summary of the key points discussed.

What is an array primarily used for?

• Storing a collection of elements of different data types

• Storing a fixed-size collection of elements of the same data type

• Storing a dynamic collection of elements

• Storing a collection of elements with varying sizes

Which of the following is NOT a characteristic of an array?

• It can be thought of as a collection of variables

• It stores elements of the same data type

• It has a fixed size

• It can store elements of different data types

In the context of arrays, what does the sort method do?

• It adds new elements to the array

• It arranges elements in alphabetical order

• It removes duplicate elements

• It reverses the order of elements

What happens when you use the sort method on an array?

• The array is duplicated

• The array is reversed

• The array is sorted alphabetically

• The array is cleared

What is the purpose of the reverse method in arrays?

• To sort elements in ascending order

• To duplicate the array

• To reverse the order of elements

• To concatenate two arrays