Which keyword is used to handle asynchronous operations in JavaScript?

What is the purpose of the delete keyword in JavaScript?

A). To delete all variables

B). To remove an element from an array

C). To delete properties from an object

D). To delete functions

What is the purpose of the arguments keyword in JavaScript?

A). To define function arguments

B). To pass arguments to a function

C). To access function arguments

D). To check if a variable is defined

What keyword is used to break out of a loop in JavaScript?

A). break

B). exit

C). stop

D). halt

Which keyword is used to handle code execution after a specified time interval in JavaScript?

A). wait

B). delay

C). execute

D). setTimeout

Which keyword is used to define a class in JavaScript?

A). class

B). defineClass

C). createClass

D). classDef

What is the purpose of the super keyword in JavaScript?

A). To access parent class properties and methods

B). To create new instances of objects

C). To delete objects

D). To handle exceptions

What is the keyword used to declare a constant variable in JavaScript?

A). const

B). let

C). var

D). constant

Which keyword is used to handle the final steps in error handling in JavaScript?

A). finally

B). end

C). last

D). complete

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

A). instance

B). create

C). new

D). object

What is the purpose of the typeof keyword in JavaScript?

A). To check if a variable is defined

B). To determine the data type of a variable

C). To create new variables

D). To delete variables