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
Which keyword is used to define a function in JavaScript?
A). function
B). func
C). define
D). funcDef
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 yield keyword in JavaScript?
A). To pause and resume a generator function
B). To stop the execution of a function
C). To yield control to another function
D). To return a value from a function
Which keyword is used to define a class in JavaScript?
A). class
B). defineClass
C). createClass
D). classDef
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 label in JavaScript?
A). mark
B). label
C). name
D). identifier
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 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