PWA — offline.html SAMPLE
PWA shell fixture SAMPLE (offline.html) for offline app-shell testing.
<!doctype html><html><body><h1>Offline SAMPLE</h1><p>You are offline.</p></body></html>
Specifications
- Role
- pwa-shell
- Wave
- G
What is a .html file?
HTML (HyperText Markup Language) is the structural markup language of the web, using nested tags to define document content, semantics, and links. It is typically paired with CSS for presentation and JavaScript for behavior. It is the foundational format rendered by browsers.
How to use this file
Use an example HTML file to test parsers, DOM construction, sanitization of untrusted markup, and rendering or scraping pipelines.
How to use this file for testing
“PWA — offline.html SAMPLE” is a deterministic Novus Examples fixture for Web assets. Favicons, web app manifests, service workers, robots and sitemap files, Open Graph images, and .well-known resources — for testing web tooling, crawlers, PWA installers, and asset pipelines.
Documented properties for this file: pwa-shell. Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.
Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such — expect parsers to fail loudly rather than silently accept them.
Web-platform fixtures are standards-compliant samples against fictional example.com data. Test crawlers, PWA installers and manifest validators, favicon/icon pipelines, service-worker registration, or .well-known parsers against the documented structure.
Related files
- xmlbrowserconfig.xml (MS tiles)A browserconfig.xml defining Windows Start-menu tile logos and colour — for testing MS tile configuration parsers and XML handling.

- pngPWA icon (192×192 PNG)A 192×192 PNG app icon referenced by the web app manifest (purpose 'any') — for testing PWA icon pipelines and manifest icon resolution.

- pngPWA icon (512×512 PNG)A 512×512 PNG app icon referenced by the web app manifest (purpose 'any') — for testing PWA icon pipelines and manifest icon resolution.

- pngPWA maskable icon (512×512 PNG)A 512×512 maskable PNG icon with the mark inside the central safe-zone and a full-bleed background — for testing maskable icon cropping across Android adaptive-icon shapes.

- jsonPWA Shortcut JSON — 01PWA shortcut descriptor SAMPLE #1 for install UI tests.

- jsonPWA Shortcut JSON — 02PWA shortcut descriptor SAMPLE #2 for install UI tests.

Generated by generation/breadth_wave_g.py. Free for any use, no attribution required — license.