Exploring Basic JavaScript Syntax

What function is used to print to the console in JavaScript?

• console.log()

• log.console()

• System.out.println()

• print.console()

How do you declare a variable that cannot be changed in JavaScript?

• let

• const

• Var

• impossible

What is the purpose of the prompt() function?

• To ask the user for input.

• To display a message to the user.

How do you create an array (list) in JavaScript?

• let myArray = new Array(1, 2, 3);

• let myArray = [1, 2, 3 ];

• let myArray = {1, 2, 3};

What will the following code output: console.log(1 + 2)?

• 2

• 3

• 4

• 5

What keyword is used to declare a variable that can be changed?

• static

• var

• const

• let

How do you convert a string to an integer in JavaScript?

• impossible

• toString(string)

• Int(string)

• parseInt(string)

How do you check if a condition is true in JavaScript?

• Use an if statement to check if a condition is true.

• Check conditions using a for or while loop.

What will the output be of
console.log(A + B)
( if A = '123' and B = '321' ) ?

• 321

• 1234

• 123321

• 123

How do you access the first item in an array named 'list'?

• list.first()

• list[0]

• list[1]

• list.get(0)