Notes, quiz, exercise → https://en.hexlet.io/courses/intro_to_programming/lessons/modules/theory_unit
Learn about dividing JavaScript code into meaningful and reusable modules.
Intro to JavaScript Programming — a free online course with videos, exercises, quizzes and lots of additional materials, illustrations, references, etc. Learn JavaScript and the most important fundamentals of computer programming for free!
Learn more at https://en.hexlet.io/courses/intro_to_programming
