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Questions and Answers
Which of the following is not a valid way to define a function in JavaScript?
Which of the following is not a valid way to define a function in JavaScript?
- Function Declaration
- Arrow Function Expression
- Function Expression
- Class Declaration (correct)
What is the difference between a parameter and an argument in a function?
What is the difference between a parameter and an argument in a function?
- A parameter is a value received by a function, while an argument is a value passed into a function
- A parameter is a value that can be used within a function, while an argument is a value that can be used outside of a function
- A parameter is a value passed into a function, while an argument is a value received by a function (correct)
- There is no difference
What does the 'return' keyword do in a function?
What does the 'return' keyword do in a function?
- Ends the function's execution and returns the value of the last executed statement
- Ends the function's execution and returns null
- Ends the function's execution and returns the value specified by the programmer (correct)
- Ends the function's execution and returns undefined
