Javascript Recap

Javascript Review

QUIZ

Javascript is the interactivity, and main programming language of browsers.

Start

SCORE: 00000

Which of these is a Programming Language?

HTML

Javascript

CSS

Wordpress

SCORE: 00500

var a = "true" This variable is a... ?

string

function

number

boolean

SCORE: 01000

A thing that happens in the browser in HTML which Javascript reacts to is called ... ?

an Action

a Div

an Event

CSS

SCORE: 02500

What is a string?

A series of quantities

Something you roll into a ball.

A sequence of text (unicode) characters

Not part of javascript

SCORE: 05000

A variable is

A container for a value

a function

a method

a directive

SCORE: 06000

Which of these is NOT a place you can set the size of the <canvas> element?

in the css

in the html

in the image folder

in the javascript

SCORE: 06500

What is the HTML element designed to be used to "draw" onto the body?

draw

div

canvas

bodyDraw

SCORE: 07000

Given the following object: var car = {wheels: 4}; What is the value of car.color?

undefined

true

null

SCORE: 07500

What does OOP stand for?

A mistake

Other Optional Program

Ordinary Object Prototype

Object Oriented Programming

10

SCORE: 08000

Which of these is NOT a valid variable name??

Finalboss

final_boss

the-boss

lastBoss

11

SCORE: 08500

We use the var keyword to declare variables, and the equal sign (=) to assign values to them. Which is the correct variable to declare the variable isHuman and give it the boolean value of true ?

isHuman = true;

var is Human = "true";

var isHuman = true;

true var = "isHuman"

12

SCORE: 09000

Any spaces and tabs are known as ___________ , and any combination of these is usually treated by JavaScript as if it were a single space.?

whitespace

vanilla

boolean

comments

SCORE: 10000

CONGRATS!

You're ready for the next level in Javascript! The magic number is 789.

Go to the video

SCORE: 00000

¡ERROR!

Nope-Start over!

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