Map & Filter Practice
Explore how to apply JavaScript's map and filter methods through practical problems. Learn to transform arrays by capitalizing words, categorize numbers as even or odd, and filter objects based on age criteria. This lesson helps you gain hands-on experience with essential functional programming techniques for arrays.
We'll cover the following...
We'll cover the following...
This lesson is all practice problems. Feel free to try them. Attempt to use map and filter where appplicable.
Uppercase
Write a function that will take an array of words and return an array of those same words with the first letter of each word capitalized.
Example: ...