Real apps handle lists of data. Arrays hold ordered lists; objects hold labeled details.
What you'll learn
Create arrays and objects
Loop over data with map
Build HTML from data
Week 2 step intro
A peek inside
Arrays and objects
An array is a list `[1, 2, 3]`. An object groups labeled values `{ name: 'Sam', age: 20 }`. You'll combine them constantly an array of objects is the shape of most data.
Array: An ordered list of values.
The rest of Day 11 is a Pro lesson
You're on the free Explorer plan โ you get the intro and the video. Go Pro to open the full guided lesson (and all 30 days).