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You have completed JavaScript Arrays!
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In JavaScript, an array is a "data structure" that provides a way to store and organize data.
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[MUSIC]
0:00
Hi everyone, Guil here, a developer and
instructor at Treehouse.
0:00
In this course, I'll teach you a really
important programming concept, arrays.
0:04
An array is what's referred
to as a data structure.
0:09
It's a way to store and
organize data in JavaScript.
0:12
You already know how to store, track,
and update data with variables.
0:15
A variable, as you've learned,
stores a value.
0:19
So far you've used variables
to store primitive values or
0:22
data types, like strings,
numbers, and Booleans.
0:25
Assigning a simple primitive to
a variable is a bit limiting
0:28
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