README.md

Unit 4 Lesson 2: Closures

Key Terms

• Closure
• First-class function
• Lexical scope
• Higher order functions
• Nested functions

Essential Questions

• What is a closure?
• How do the concepts of lexical scope and first-class functions relate to closures in JavaScript?
• How can we use closures to create private data?

Learning Assignments

• Tutorial: JavaScript Closure
• MDN Documentation: Closures
• MDN Documentation: Memory Management on MDN
• Article: Master the JavaScript Interview: What is a Closure?

Practice

• Practice Set 4.2