Functions + Loop Review

Functions + Loop Review

By Noah Marestaing

Multiple Choice

What will get printed?

function math_stuff(a, b, c) {

console.log(a + b + c)

}

math_stuff(1, 4, 5)

math_stuff(2, 2, 2)

• 145

  222

• 9

  4

• 10

  6

• nothing

Multiple Choice

How many times will banana get printed?

var numbers = [1, 5, 6, 7, 8]

for (var i = 0; i < numbers.length; i++) {

console.log("banana")

}

• 5

• infinite

• 0

• 4

Multiple Choice

How many times will this loop?

var a = 5

while (a < 10) {

console.log("abcde")

}

• 0

• 10

• 5

• infinite

Multiple Choice

True or False: This function will work.

function attack(attack_pwr) {

hp = hp - attack_pwr

• True

• False

Multiple Choice

var name = prompt("what is your name")

name = "Peter"

What will be the value of name?

• "Peter"

• whatever the user typed

• error

• 0

Multiple Choice

Which is NOT one of the 3 parts of a loop?

• condition

• start

• format

• iteration

Multiple Choice

var colors = ["orange", "green", "violet"]

Which will add a new color into this array?

• colors.add("magenta")

• colors.push("magenta")

• colors.pop("magenta")

• add("magenta").colors

Fill in the Blanks

The two types of loops we've learned about are for loops and

loops.

Multiple Choice

Which will correctly create a function called add which adds two numbers together?

• function add(a, b)

  console.log(a + b)

• function add(a, b) {

  console.log(a + b)

  }

• function add () {

  console.log(a + b)

  }

• function add [a, b] (

  console.log(a + b)

  )