Build an AI Chatbot with Google Gemini API (JavaScript)
Build a real AI Chatbot using Google Gemini API and JavaScript.
Learn how ChatGPT-style apps actually work under the hood.
A portfolio-ready AI project using HTML, CSS, and Vanilla JS.
📌 Project Overview
This is Week 39 of my 52 Weeks of 52 JavaScript Projects series.
In this project, we build a Google Gemini-style AI chatbot from scratch using:
Google Gemini API
Vanilla JavaScript
HTML & CSS (no frameworks)
This is not a UI demo — it’s a real AI integration project.
🧠 What You’ll Learn
✔ How AI chat apps work
✔ How to call Gemini API with JavaScript
✔ Handling prompts & responses
✔ Typing effects & loaders
✔ Structuring real AI frontend apps
⏱️ Chapters (Outcome-Based)
00:00 – Final AI Chatbot Demo
00:38 – Project Overview & Features
03:09 – Project Setup
04:00 – Chat UI Structure
06:52 – Styling the Chat Interface
15:44 – Dynamic Chat Window
26:47 – Prompt Suggestions Logic
36:41 – Gemini API Explained
37:50 – Fetch AI Responses
39:51 – Loader & Typing Effect
50:05 – New Chat & History
57:09 – AI Typing Animation
59:47 – Final Testing & Improvements
📚 Recommended Playlists
🔥 52 JavaScript Projects (Beginner → Advanced) • JavaScript Projects For Beginners To Advance.
🎨 Animations with HTML, CSS & JS • Animating Access with HTML, CSS, & JS
🌐 JavaScript API Projects • JavaScript API Projects
💼 Responsive Portfolio Website • Responsive Personal Portfolio Website
📂 Check out the source code for this project on GitHub!
👉 [https://github.com/codehuntersharath/...]
If you find this project helpful in your JavaScript learning, make sure to ⭐ star the repository to show your support!
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