AWS, JavaScript, React - Deploy Web Apps on the Cloud - JavaScript Arrays - Pop - Push - Shift - Unshift

The video tutorial explains how to manipulate arrays using JavaScript methods. It covers removing the last element with the pop method, removing the first element with the shift method, adding an element to the end with the push method, and adding an element to the beginning with the unshift method. Each method is demonstrated with examples, showing the changes in the array output.

What is the result of using the pop method on an array?

• It adds a new element to the beginning.

• It adds a new element to the end.

• It removes the last element.

• It removes the first element.

Which method would you use to remove the first element of an array?

• pop

• shift

• push

• unshift

After using the shift method, which element is removed from the array?

• The last element

• The first element

• A random element

• No element is removed

How can you add a new element to the end of an array?

• Using the unshift method

• Using the pop method

• Using the push method

• Using the shift method

What does the unshift method do to an array?

• Removes the first element

• Adds a new element to the beginning

• Removes the last element

• Adds a new element to the end