🚀 LeetCode 30 Days Challenge (JavaScript)

A systematic collection of solutions for the LeetCode 30 Days Challenge in JavaScript — includes problem statements, code, and learning notes for interview preparation.

Each day’s folder contains:

• README.md — problem summary + approach
• solution.js — JavaScript code
• notes.md — personal learnings, alternatives, and complexity

---

📅 Progress Tracker

Day	Problem	Link	Status	Notes
01	Create Hello World Function	https://leetcode.com/problems/create-hello-world-function/?envType=study-plan-v2&envId=30-days-of-javascript	✅Completed	✅
02	Create Counter Function	https://leetcode.com/problems/counter/description/?envType=study-plan-v2&envId=30-days-of-javascript	✅Completed	✅
03	expect	https://leetcode.com/problems/to-be-or-not-to-be/submissions/1748089117/?envType=study-plan-v2&envId=30-days-of-javascript	✅Completed	✅
04	Create Counter	https://leetcode.com/problems/counter-ii/?envType=study-plan-v2&envId=30-days-of-javascript	✅Completed	✅
05			⏳ In Progress	—
06			⏳ In Progress	—
07			⏳ In Progress	—
08			⏳ In Progress	—
09			⏳ In Progress	—
10			⏳ In Progress	—
11			⏳ In Progress	—
12			⏳ In Progress	—
13			⏳ In Progress	—
14			⏳ In Progress	—
15			⏳ In Progress	—
16			⏳ In Progress	—
17			⏳ In Progress	—
18			⏳ In Progress	—
19			⏳ In Progress	—
20			⏳ In Progress	—
21			⏳ In Progress	—
22			⏳ In Progress	—
23			⏳ In Progress	—
24			⏳ In Progress	—
25			⏳ In Progress	—
26			⏳ In Progress	—
27			⏳ In Progress	—
28			⏳ In Progress	—
29			⏳ In Progress	—
30			⏳ In Progress	—

Tip: Update the table daily with the problem name, link, and status.

---

📂 Folder Structure