Lesson 29: Advanced JavaScript Concepts

Lesson Overview

This lesson covers advanced JavaScript concepts including closures, promises, and async/await.

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                // Example code for closures
                function makeCounter() {
                    let count = 0;
                    return function() {
                        count++;
                        return count;
                    };
                }
                const counter = makeCounter();
                console.log(counter()); // 1
                console.log(counter()); // 2