First certification project for freeCodeCamp JavaScript Algorithms and Data Structures course

Third certification project for freeCodeCamp JavaScript Algorithms and Data Structures course

An app that checks whether a given word or phrase is a palindrome. It removes punctuation, spaces, and handles case sensitivity, providing a clear result for valid and invalid palindromes (e.g., 'A man, a plan, a canal. Panama' is a palindrome).

An app that allows users to search for Pokémon by name or ID and displays detailed information including name, ID, stats, types, and sprite image. It integrates with the PokéAPI to fetch data and handles invalid inputs with an alert, ensuring a seamless user experience.

An app that converts Arabic numbers (1-3999) to Roman numerals. It handles user input validation, ensuring the number is within the acceptable range and formats it into Roman numerals (e.g., 9 → IX, 649 → DCXLIX).

freeCodeCamp Solutions

An app that validates US phone numbers in various formats (e.g., 1 555-555-5555, 555-555-5555). It checks if the input is a valid number, alerts the user if empty, and clears results with a button click. Handles edge cases like incorrect country code or malformed numbers.