What is the purpose of the instanceof keyword in JavaScript?
A). To check if a variable is defined
B). To determine the type of an object
C). To create new instances of objects
D). To compare values
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
Which keyword is used to handle asynchronous operations in JavaScript?
A). async
B). await
C). sync
D). delay
What is the purpose of the break keyword in JavaScript?
A). To terminate a loop
B). To skip a loop iteration
C). To handle exceptions
D). To define a new function
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
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 define an object in JavaScript?
A). object
B). defineObject
C). createObject
D). obj
Which keyword is used to terminate a loop iteration in JavaScript?
A). next
B). iterate
C). continue
D). terminate
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
Which keyword is used to define a function in JavaScript?
A). function
B). func
C). define
D). funcDef