All challenges
4 challenges available
Showing 4 of 4 challenges
EASY
FizzBuzz Challenge
Classic programming problem: Print numbers 1-100 with Fizz, Buzz, and FizzBuzz substitutions
15 min100 XPJavaScript
MEDIUM
Palindrome Checker
Create a function that checks if a string reads the same forwards and backwards
20 min150 XPJavaScript
EASY
Array Sum Calculator
Write a function that calculates the sum of all numbers in an array
10 min80 XPJavaScript
EASY
String Reverser
Create a function that reverses a string without using the built-in reverse() method
15 min70 XPJavaScript