The Modern JavaScript Bootcamp (2019) - Manipulating Arrays with Methods

Which method is used to add an item to the end of an array?

• pop

• unshift

• push

• shift

What does the pop method do in an array?

• Removes the last item

• Adds an item to the start

• Adds an item to the end

• Removes the first item

Which method removes the first item from an array?

• push

• pop

• shift

• splice

What is the purpose of the unshift method?

• Remove the first item

• Add an item to the start

• Add an item to the end

• Remove the last item

How can you add an item to the middle of an array?

• push

• pop

• splice

• shift

What does the second argument in the splice method specify?

• Number of items to remove

• Array length

• Item to add

• Index to start

How can you replace an item in an array using splice?

• Remove and add at the same index

• Use push and pop

• Use shift and unshift

• Directly assign a new value

What is the use of bracket notation in arrays?

• To remove items

• To add items

• To access and modify items

• To sort items

In the challenge, which method is used to remove the first item?

• splice

• shift

• pop

• unshift

What is the final step in the challenge solution?

• Add an item to the end

• Remove the last item

• Add an item to the start

• Remove the first item