Browser APIs
The platform capabilities available to every app, independent of framework.
Part: 00 · Foundations · Priority: Critical
Taxonomy
Second-level groups and their articles. Each article is a standalone entry following the template; its filename is the kebab-case form of the title.
Storage
- Web Storage
- IndexedDB
- The Cache Storage API
- Cookies & Partitioned Storage
- Storage Quotas & Eviction
Observers
- Intersection Observer
- Resize Observer
- Mutation Observer
- Performance Observer
Device & Media
- Media Capture & Streams
- The Clipboard API
- File & File System Access
- Geolocation & Sensors
- Notifications & Permissions
Navigation & History
- The History API
- The Navigation API
- URL & URLSearchParams
Timing & Scheduling
- Timers & requestIdleCallback
- requestAnimationFrame
- The Scheduler API (postTask)
Capability Model
- Feature Detection
- Permissions Policy
- Progressive Enhancement Strategy
Index only. One canonical home per concept — overlapping ideas are owned here and cross-linked from other domains, never duplicated.