8.CT.a.1 - Enemies

In JavaScript, what does this mean?

==

• 1 == 0 are the same

• 2 == 2 are equal

• 3 == 3 are not equal

• 4 == 4 is close to each other

In JavaScript, what does this mean?

!=

• 1 != 1 is true

• 2 != 2 are equal

• 3 != 4 are not equal

• 4 != 5 is not true

In JavaScript, what does this mean?

{}

• Block of code to run

• A conditional comparison

• Declare a variable

• Collection of items in an array

In JavaScript, what data type is this variable?

var age = 19;

• Object

• Integer

• String

• Array

In JavaScript, how would you describe "jump"?

function jump(amount) { this.sprite.velocityY = amount; }

• An object that can jump

• A variable that is of value amount

• Extra information passed to the function; a parameter

• The function used to make the sprite jump

In JavaScript, what does this symbol indicate?

;

• Used to separate blocks of code

• End of statement/line of code

• End of code block

• A variable was declared

Select all that apply for a variable in JavaScript

• Its value can change

• Declare with 'var'

• Can be of type integer, string, object or array

• Executes code

In JavaScript an object can have:

• Functions (actions)

• Properties (variables)

• Properties and functions

• Arrays

Animations consist of multiple:

• Pictures

• Frames

• Sprite objects

• Animations

First you have to ___ you code, before you can ___ it

• write; define

• declare; call

• call; declare

• set; animate