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Functions

Packaging Logic into Functions

Functions: Reusable Blocks of Code

Parameters, Arguments, and Return Values

Arrow Functions and Scope

Checkpoint: Functions

Collections of Data

Arrays: Ordered Lists of Data

Looping Over Arrays with map, filter, and forEach

Objects: Labeled Data

Checkpoint: Arrays and Objects

Real programs are built from two things: reusable blocks of logic, and well-organized data. This module gives you both.

Functions and Data

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