Practice Functions (3.5) - JavaScript for the Front End - Full Stack Web Development Basics
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Functions

Practice - Functions

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define a simple function that returns your favorite color.

💡 Hint: The function should return a string.

Question 2 Easy

What is the keyword used to define a function in JavaScript?

💡 Hint: It's at the beginning of the function definition.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a function in JavaScript?

A variable that stores data
A block of reusable code
A style rule for HTML

💡 Hint: Think about the purpose of writing functions.

Question 2

True or False: Function parameters are optional.

True
False

💡 Hint: Consider whether a function needs inputs to work.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a function that accepts an array of numbers and returns the sum.

💡 Hint: Use a loop to iterate through the numbers.

Challenge 2 Hard

Explain the difference between function declarations and function expressions with examples.

💡 Hint: Consider how each type of function behaves in your code.

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Reference links

Supplementary resources to enhance your learning experience.