JS

Functions in JavaScript - Review

Review

Discover your progress and identify completed questions and those awaiting your input. Dive back into any unanswered quizzes, refine your knowledge, and keep track of your learning journey with ease!

No.QuestionStatus
Q1Which of the following is the correct way to invoke a function in JavaScript?
Q2Which of the following is the correct way to define a `function` in JavaScript?
Q3What is an `anonymous function` in JavaScript?
Q4Which of the following statements about `anonymous functions` in JavaScript is true?
Q5Which Math function in JavaScript returns the value of a base raised to the power of an exponen...
Q6Which of the following statements about the `Math.floor()` function in JavaScript is true?
Q7What does the `Math.max()` function do in JavaScript?
Q8How to find the maximum value between two variables, `num1` and `num2`, using the `Math.max()` ...
Q9Which of the following is true about the `Math.round()` function in JavaScript?
Q10What does the `Math.random()` function in JavaScript do?
Q11Which of the following expressions generates a random number between 1 and 10?
Q12What does the `Math.ceil()` function return when given a negative number?
Q13Which JavaScript String method is used to combine the text of two or more strings and return a ...
Q14Which JavaScript String method is used to find the index of a specified value within a string a...
Q15Which of the following is a function method that creates another function in JavaScript?
Q16Which of the following function methods is used to determine the number of arguments passed int...
Q17What is the purpose of the `name` property of a function in JavaScript?
Q18Which of the following is a built-in property of JavaScript functions?
Q19What is the purpose of the `length` property of a JavaScript function?
Q20Which property of a JavaScript function returns the name of the function?
Q21How can you create a namespace in JavaScript using functions?
Q22What is the purpose of using functions as namespaces in JavaScript?
Q23In JavaScript, functions can be assigned to variables and passed as arguments to other function...
Q24What is the term used to describe a function that is defined within the body of another functio...
Q25What are arguments in JavaScript functions?
Q26What is the purpose of using default parameters in JavaScript functions?
Q27What are parameters in JavaScript functions?
Q28How are default parameters defined in JavaScript functions?
Q29Which keyword is used to invoke a JavaScript function?
Q30What happens when the `return` keyword is used inside a JavaScript function?
Q31Which of the following is NOT a valid use case for arrow functions in JavaScript?
Q32What is an arrow function in JavaScript?
Q33How do you define a function in JavaScript?
Q34Which of the following options correctly defines a function with parameters in JavaScript?