Static hosting diagnostic

Deploy this folder, then check what your host actually supports.

This page tests static HTML, CSS, JavaScript, file selection, asset paths, local JSON fetches, browser storage, nested routes, and responsive rendering.

View diagnostics Open nested page

File picker test

Use a real button to select a local file.

The file stays in your browser. Nothing is uploaded. This only checks whether the deployed page can run client-side file picker code.

Choose a file

No file selected yet.

HTML Loaded

The base document rendered.

CSS Loaded

Styles, layout, and animations are active.

JavaScript Checking

Waiting for script execution.

JSON fetch Checking

Fetching data/status.json.

Image asset Checking

Loading assets/hosting-badge.svg.

Storage Checking

Testing localStorage access.

Current path /

Useful for checking base-path deployment issues.

Viewport Detecting

Resize or open on mobile to confirm responsiveness.