Arrays

Question 1

How do you create an array?

Answer 1

var bucketList = [‘Web Developer’, ‘Girlfriend’, ‘Dog’];

Question 2

If I have a list using an array with what number, would I select the last string, with a list of three strings?

Answer 2

[2]

Question 3

How can you find out how many items are inside of an array?

Answer 3

console.log(bucketList.length);

Question 4

With a built in function that Javascript has for arrays, how can we add items to the end of an array?

Answer 4

bucketList.push(‘item 3’, ‘item 4’);

Question 5

With a built in function that Javascript has for arrays, how can we delete the last item from an array?

Answer 5

bucket.pop();