This week dives into JavaScript's fundamental building blocks for organizing and manipulating data. You'll learn how to store collections of information in arrays and objects, then use loops to work through that data efficiently. Arrays let you store lists of items—whether it's user data, shopping cart contents, or search results. You'll learn to add, remove, and find items within these collections. Objects allow you to organize related information together, like a user's name, email, and preferences in one place.
Loops are your tool for automation. Instead of writing repetitive code, you'll use loops to process every item in a collection, search through data, or repeat actions until a condition is met.
You'll also expand your toolkit by learning npm—JavaScript's package manager—which gives you access to thousands of pre-built solutions. Plus, you'll pick up essential editor shortcuts that will significantly speed up your coding workflow.
push, pop, and slicefor, while, for-of, for-in) to iterate through data structuresThe HackYourFuture curriculum is licensed under CC BY-NC-SA 4.0 **