AI Image Generator App with HTML, CSS and JavaScript

I help Australian businesses design and develop high-performing websites and apps that turn visitors into customers and support long-term growth.

Screenshot of the final design
Screenshot of the final design

Overview

This tutorial shows how to build a working AI image generator using the OpenAI API in a simple web app built with HTML, CSS, and vanilla JavaScript. It covers setting up the project structure, building the UI with an input form and results grid, styling the layout with responsive design and loading states, and wiring up an asynchronous API request that sends a text prompt and returns multiple generated images. The tutorial also demonstrates handling form submission without page refresh, rendering returned images dynamically into the DOM, and managing loading feedback with a spinner, resulting in a fully functional end to end image generation workflow that can be extended with additional features like prompt controls or downloads.