json
162 BJSON-LD: Web Page SAMPLE
schema.org JSON-LD SAMPLE (web-page) for SEO/structured-data validators.
- File
- JSON · Social
- Use case
- Web assetsJSON parsing+1· Conversion set
Explore the test library
Find files, editable templates and browser test targets by what you need to make or test. The directory below is cut by format; the two collections under it cut the same library by subject and by workflow.
146 results
Page 3 of 7; 24 results per page.
json
237 BMatrix client discovery (m.homeserver)
The client-side twin of the Matrix delegation pair: homeserver and identity server base URLs plus an unregistered vendor key, which clients must carry through rather than reject. For testing discovery and unknown-member tolerance.
- File
- JSON · Well Known · 3 members
- Use case
- Web assetsJSON parsing+1· Paired fixture
json
44 BMatrix server delegation (m.server)
The one-member server-delegation document that lets example.com host its Matrix homeserver at matrix.example.com:8448 without changing user IDs. For testing federation discovery and explicit-port handling.
- File
- JSON · Well Known · 1 member
- Use case
- Web assetsJSON parsing+1· Paired fixture
css
86 BMinified CSS with an external source map
A minified stylesheet closing with the CSS form of the annotation, `/*# sourceMappingURL= */` - the comment syntax differs from JavaScript's and is a common reason a CSS map is silently ignored. For testing stylesheet source-map resolution.
- File
- CSS · Build Output
- Use case
- Web assetsCode parsing+1· Paired fixture
js
118 BMinified JS bundle referencing an external source map
A one-line minified bundle built from two ES modules, ending in the `//# sourceMappingURL=` comment that points at the v3 map shipped beside it. For testing that a debugger, error reporter or bundler analyser follows the annotation and resolves the map relative to the bundle.
- File
- JS · Build Output
- Use case
- Web assetsCode parsing+1· Paired fixture
js
579 BMinified JS bundle with an inline base64 source map
The same bundle with its v3 map embedded as a base64 data: URI in the sourceMappingURL comment - the single-file form dev builds emit. For testing that a tool decodes an inline map instead of trying to fetch it as a relative path.
- File
- JS · Build Output · base64
- Use case
- Web assetsCode parsing+1· Conversion set
txt
121 Bmta-sts.txt (RFC 8461 SMTP MTA-STS policy)
An SMTP MTA-STS policy in enforce mode listing three MX patterns, one of them a wildcard, with a seven-day max_age. RFC 8461 specifies CRLF line endings, so this fixture is written with them deliberately - for testing policy parsers that split on bare LF.
- File
- TXT · Well Known
- Use case
- Web assetsConfig parsing+1· Conversion set
json
1.4 KBoauth-authorization-server metadata (RFC 8414)
A fully populated RFC 8414 authorization-server metadata document for a fictional issuer: seven endpoints including PAR, introspection and dynamic registration, PKCE and DPoP algorithm lists, and policy URIs. Distinct from the minimal OpenID configuration already in this category.
- File
- JSON · Well Known
- Use case
- Web assetsJSON parsing+1· Conversion set
png
24 KB
Open Graph card (1200×630 PNG)
A 1200×630 Open Graph preview card at the exact og:image aspect ratio, for testing link-preview generators, social-card renderers, and image pipelines.
- File
- PNG · Social
- Use case
- Web assets· Conversion set
txt
355 BPlain-text sitemap (one URL per line)
The plain-text sitemap format the sitemaps.org protocol also accepts: one absolute URL per line, no markup, UTF-8 encoded. For testing that a crawler supports the text form as well as XML.
- File
- TXT · Crawlers · UTF-8
- Use case
- Web assetsWeb scraping+1· Conversion set
png
994 B
PNG icon sprite (5-icon strip)
A 320×64 PNG icon sprite (five 64×64 cells): the raster twin of the SVG sprite, for testing background-position sprite techniques and sprite slicers.
- File
- PNG · Sprites
- Use case
- Web assetsConversion testing· Paired fixture
png
994 B
PNG: PWA Icon 192×192 Wave G
192×192 PWA icon SAMPLE for manifest icon pipelines.
- File
- PNG · Pwa
- Use case
- Web assets· Conversion set
png
2.3 KB
PNG: PWA Icon 512×512 Wave G
512×512 PWA icon SAMPLE for manifest icon pipelines.
- File
- PNG · Pwa
- Use case
- Web assets· Conversion set
png
994 B
PWA 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.
- File
- PNG · Pwa
- Use case
- Web assets· Conversion set
png
2.3 KB
PWA 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.
- File
- PNG · Pwa
- Use case
- Web assets· Conversion set
png
2.1 KB
PWA 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.
- File
- PNG · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 01
PWA shortcut descriptor SAMPLE #1 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 02
PWA shortcut descriptor SAMPLE #2 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 03
PWA shortcut descriptor SAMPLE #3 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 04
PWA shortcut descriptor SAMPLE #4 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 05
PWA shortcut descriptor SAMPLE #5 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 06
PWA shortcut descriptor SAMPLE #6 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 07
PWA shortcut descriptor SAMPLE #7 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set
json
91 BPWA Shortcut JSON: 08
PWA shortcut descriptor SAMPLE #8 for install UI tests.
- File
- JSON · Pwa
- Use case
- Web assets· Conversion set