Browser Capability Lab
Try a browser capability and inspect the difference between documented support, API presence and a successful operation.
Open toolBuild / inspect / take it with you
Build small tools that do useful work. Understand the capabilities underneath them. Then export something that still works after this tab is gone.
Start with the first field noteTry a browser capability and inspect the difference between documented support, API presence and a successful operation.
Open toolBuild a responsive website from ready-made sections. Edit locally, preview it, and download the complete site.
Open toolBuild, export and verify a static website that does not depend on its original editor.
Read the field noteSeparate published browser support, runtime detection, permission, and a task that actually succeeds.
Read the field noteRead dependency records without confusing declared intent, resolved versions, licenses, vulnerabilities, and shipped code.
Read the field noteUseful software should survive its launch post.
Practical browser experiments, implementation notes, and tools you can inspect. We care about what a capability lets you make, what it costs, and what happens when it fails.
See where this connects to the other departments