Learn how to build a functional, responsive Social Share web app using only HTML, CSS, and JavaScript; no libraries or frameworks required.

This Q&A-style guide walks you through the entire process: from setting up your files and structuring your HTML, to adding CSS styling and interactive JavaScript for sharing to Facebook, Twitter, and LinkedIn.

Whether you're a beginner with basic web skills or brushing up on core concepts, this hands-on approach provides clear explanations, real examples, and reusable code snippets.

You’ll learn how to:

• Set up and structure your web app files


• Create share buttons with accessibility in mind


• Style with platform-specific colors and responsive layouts


• Add interactive functionality with vanilla JavaScript


• Build and test social media share URLs


• Improve usability and accessibility with simple enhancements


• Debug, test, and prepare your app for deployment

No frameworks. No distractions. Just core web skills in action.