Answer & Solution
Answer: Option A
Solution:
Methods in JavaScript are defined within objects using the function keyword followed by the method name and code block, similar to how functions are defined.
Q
How do you define a method within an object in JavaScript?
Related Questions on Average
How do you access an array element at a specific index in JavaScript?
A). Using square brackets notation (arrayName[index])
B). Using dot notation (arrayName.elementName)
C). Using parentheses notation (arrayName(index))
D). Using curly braces notation (arrayName{index})
What is a function in JavaScript?
A). A variable
B). A loop
C). A block of code that performs a specific task
D). An object
What is the purpose of using functions as values in JavaScript?
A). To define object properties
B). To store strings and numbers
C). To perform a specific task or operation
D). To represent complex data structures
How do you call a function in JavaScript?
A). Using the execute() method
B). Using the call() method
C). Using the run() method
D). By using the function name followed by parentheses
What is an object in JavaScript?
A). A type of function
B). A collection of key-value pairs
C). A type of array
D). A type of boolean
What is the result of typeof [] in JavaScript?
A). object
B). array
C). list
D). string
What is a complex data type in JavaScript?
A). Number
B). Object
C). String
D). Boolean
Which of the following statements accurately describes an object in JavaScript?
A). Objects are ordered collections of elements.
B). Objects are collections of key-value pairs.
C). Objects are sequences of characters.
D). Objects are single values.
Which data type represents a collection of values in JavaScript?
A). Object
B). Array
C). String
D). Number
How do you add an element to the end of an array in JavaScript?
A). Using the push() method
B). Using the add() method
C). Using the append() method
D). Using the end() method