Learn JavaScript: Functions and Scope

Define and reuse logic with functions and scope variables for effective data access.

Continue your JavaScript learning journey with Learn JavaScript: Functions and Scope. Define and reuse logic with functions and scope variables for effective data access to build the foundation for complex JavaScript programs.



### Skills you’ll gain
* Define and reuse logic with functions.
* Pass data through functions and return results.
* Identify global and block-level scopes.

### Notes on prerequisites
We recommend that you complete [Learn JavaScript: Fundamentals](https://www.codecademy.com/learn/learn-javascript-fundamentals) before starting this course.