# JavaScript ES6+ Code Along Notes

## About

This repository contains my JavaScript ES6+ practice files and notes. I created it while learning modern JavaScript concepts through coding exercises and examples.

The purpose of this repository is to improve my understanding of JavaScript and keep my practice code organized in one place.

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## Topics Covered

- Prototype Chain
- Destructuring
- Spread Operator
- Optional Chaining
- Generators
- Iterators
- ES Modules
- CommonJS

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## Files

- `prototype-chain.js` – Practice on how the prototype chain works in JavaScript.
- `destructuring.js` – Examples of array and object destructuring.
- `spread.js` – Using the spread operator with arrays and objects.
- `optional-chaining.js` – Examples of safely accessing nested properties.
- `generators.js` – Basic generator functions using `yield`.
- `iterators.js` – Understanding built-in and custom iterators.
- `modules/` – Simple examples of ES Modules and CommonJS.

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## What I Learned

After completing these exercises, I can:

- Explain the JavaScript prototype chain.
- Use ES6+ features like destructuring, spread operator, and optional chaining.
- Understand how generators and iterators work.
- Know the difference between ES Modules and CommonJS.

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## How to Run

Clone the repository:

```bash
git clone https://github.com/your-username/javascript-es6-code-along.git
```

Run any file using Node.js:

```bash
node prototype-chain.js
```

Example:

```bash
node generators.js
```

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## Why I Made This Repository

I created this repository as part of my JavaScript learning journey. Writing code and keeping notes together helps me understand concepts better and gives me a place to revisit topics whenever I need a refresher.

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## Author

**Irfan Khan**

Computer Science Student

Currently learning JavaScript, Data Structures & Algorithms, Python, and AI.