Closures Advanced in JavaScript

Advanced closure patterns

AdvancedAdvanced JSExample 3 of 12

closures-advanced.js

1function createCounter() {
2    let count = 0;
3    return {
4        increment: () => ++count,
5        decrement: () => --count,
6        getCount: () => count
7    };
8}

Output

// Closure counter

What's going on

Closures create private variables.

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