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 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
Which keyword is used to define an object in JavaScript?
A). object
B). defineObject
C). createObject
D). obj
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 block of code with specific permissions in JavaScript?
A). permit
B). restrict
C). block
D). secure
Which keyword is used to terminate a loop iteration in JavaScript?
A). next
B). iterate
C). continue
D). terminate
Which keyword is used to create a new instance of an object?
A). instance
B). create
C). new
D). object
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