Variables
Basic Knowledge
Operations
Arrays
More or Less than?
100

This is the syntax that is written in front of another word to create a variable.

What is Var?

100

This programming language provides logic to a website.

What is Javascript?

100

This is the answer to 10+3.

What is 13?

100

This type of variable lets you store a list of items, like numbers or words.

What is an Array?

100

This operator checks if two values are strictly equal.

What is === (triple equal sign)?

200

This is the name of the format for a true or false variable.

What is Boolean?

200

This is the short form of Javascript.

What is JS?

200
This is the answer to 4 x 12.

What is 48?

200

In JavaScript, arrays start counting from this number.

What is 0?

200

Use this operator to see if one number is greater than another.

What is > (more than sign)?

300

This type of variable holds things like "10" and "1403".

What is Number?

300

This function is used to create a pop-up message box at the top of the screen.

What is Alert?

300

This is the answer to 3 + 6 x 5.

What is 33?

300

This method lets you add an item to the end of an array.

What is push()?

300

This operator checks if one number is less than or equal to another.

What is <= (less or equal sign)?

400

If you want to store a word or a sentence in a variable, you use this type.

What is a String?

400

You can use this in your browser to view the output of your Javascript projects.

What is Console?

400

This is the answer to (4 x 5) / (5 - 3)

What is 10?

400

If you want to remove the last item from an array, you can use this method.

What is pop()?

400

When you use this operator on a true value, it will turn it into false.

What is ! (not sign)?

500

This method is used to find the value stored in a variable by simply writing its name.

What is console.log( )?

500

This format allows you to write Javascript directly inside the HTML tag.

What is Inline Javascript?

500

This is the answer to (3 + 4) * (6 - 2) / 2.

What is 14?

500

To get an item from an array, you use its position inside these symbols.

What is a square bracket?

500

If you want to check if it's both sunny and warm, you would use this operator.

What is "&&" (AND)?