by BlastRoom
Practice reading JavaScript statements, variables, console output, and web-language roles.
#computer_science

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A script runs: let score = 7; score = score + 3; console.log("Score: " + score); What appears in the console?
What does this script print? let city = "Austin"; console.log(city);
A script runs: let total = 12; total = total - 5; console.log(total); What appears in the console?
What does the console show? let greeting = "Hi"; let name = "Lee"; console.log(greeting + ", " + name + "!");
A script contains: let count = 3; console.log(count * 2); What appears in the console?
What does this script print? const level = 2; console.log("Level " + (level + 1));
A script runs: let first = 9; let second = 4; console.log(first - second); What is printed?
What appears in the console? let word = "go"; console.log(word + "!");
A script runs: let x = 5; x = x * 3; console.log(x); What does it print?
What does this JavaScript print? let isReady = true; console.log(isReady);
After this script finishes, what value does value hold? let value = 8; value = value + 2;
A script runs: let total = 4; let bonus = total; total = 10; What does bonus hold at the end?
After these lines run, what value does next hold? let mood = "calm"; let next = mood; mood = "excited";
Trace this script. What is the final value of points? let points = 6; points = points * 2; points = points - 1;
What does word hold after this script runs? let word = "A"; word = word + "B";
After this code runs, what is the value of items? let items = 2; items++; items = items + 3;
A script runs: let color = "blue"; let chosen = color; chosen = "green"; What does color hold at the end?
Which line correctly declares a variable named playerName that holds the text Sam?
Which line prints the value stored in temperature to the JavaScript console?
Which pair of statements correctly declares score and then changes its value to 8?
A student wants label to hold the text Start and writes this line: let label = Start; Why does it not work?
Which line correctly declares a constant named MAX_PLAYERS with the value 4?
Which line correctly declares a numeric variable named attempts with the value 3?
A script contains: let a = "5"; let b = 2; console.log(a + b); What appears in the console?
What does this script print? let word = "Level"; let number = 3; console.log(word + number);
A script runs: let number = 8; let text = " points"; console.log(number + text); What appears in the console?
What does the console show? let x = 4; console.log("x = " + x);
A script contains: let first = "2"; let second = "3"; console.log(first + second); What is printed?
What does this script print? let label = "Item "; let count = 7; console.log(label + count + "!");
A script runs: let code = "A"; let number = 12; console.log(number + code); What appears in the console?
What does this script log? let score = 10; console.log(score === 10);
A script runs: let age = 16; console.log(age === "16"); What does it log?
What does this JavaScript log? let name = "Mia"; console.log(name !== "Mia");
A script contains: let x = 4; console.log(x > 2 && x < 6); What appears in the console?
What does this script log? let word = "go"; console.log(word === "GO");
A button should change a paragraph's wording when a visitor clicks it without reloading the page. Which web language performs that behavior?
Which HTML element is used to place a main heading such as Welcome on a web page?
A designer wants all paragraphs with class "notice" to have blue text. Which CSS rule does that styling job?
A web page uses HTML, CSS, and JavaScript. Which of these lines is a JavaScript statement?
A web page needs a clickable link to another page. Which HTML element provides the hyperlink destination through an href attribute?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Links, Images and Web Accessibility
25 questions