JS Methods

Question 1

Why do we log things to the console?

Answer 1

to check for bugs

Question 2

What is a method?

Answer 2

function which is a property of an object.

Question 3

How is a method different from any other function?

Answer 3

The difference is that a method is associated with an object, while a function is not.

Question 4

How do you remove the last element from an array?

Answer 4

pop()

Question 5

How do you round a number down to the nearest integer?

Answer 5

math.round()

Question 6

How do you generate a random number?

Answer 6

math.random()

Question 7

How do you delete an element from an array?

Answer 7

shift()

Question 8

How do you append an element to an array?

Answer 8

unshift()

Question 9

How do you break a string up into an array?

Answer 9

split()

Question 10

What three-letter acronym should you always include in your Google search about a JavaScript method or CSS property?

Answer 10

MDN