Which keyword is used to declare constants in JavaScript?

Which keyword is used to create an instance of an array in JavaScript?

A). new

B). instanceof

C). this

D). create

Which keyword is used to create a new instance of an object?

A). new

B). instanceof

C). this

D). create

Which keyword is used to declare variables in JavaScript?

A). var

B). let

C). const

D). variable

What does the 'break' keyword do in JavaScript?

A). Exits a loop or switch statement

B). Continues to the next iteration in a loop

C). Returns a value from a function

D). Skips the current iteration in a loop

Which keyword is used to skip the current iteration in a loop?

A). continue

B). break

C). return

D). exit

What is the purpose of the 'let' keyword in JavaScript?

A). To declare constants

B). To declare block-scoped variables

C). To declare functions

D). To perform logical operations

Which keyword is used to remove a property from an object?

A). delete

B). remove

C). erase

D). discard

Which keyword is used to determine the type of a variable or an expression?

A). typeof

B). type

C). typeOf

D). instanceof

What does the 'typeof' keyword return for a number?

A). number

B). string

C). object

D). undefined

Which keyword is used to create a loop with multiple cases in JavaScript?

A). switch

B). for

C). while

D). if