api: YAML JSON TOON Database version: 1.0.0 format: toon dataset: id: 2928 slug: web-api-standards title: Web API Standards Reference description: "Modern web API standards: Fetch API, WebSockets, WebRTC, Web Workers, Service Workers, and WebAssembly with specs and use cases." summary: "Web platform API standards with the specification that defines each and a short description: Fetch, WebSockets, WebRTC, Web Workers, Service Workers and WebAssembly, extended with WebAuthn, WebTransport, Server-Sent Events, Streams, IndexedDB, Web Components, WebGPU and the Push API." use_when[2]: You need to know which standard defines a web capability and who maintains it.,You are comparing real-time communication options. caveats[2]: Specifications and implementations evolve independently; a standard may be only partly implemented.,"Maintainers differ: WHATWG, W3C and the IETF each own different parts of the platform." related[4]: browser-web-apis-reference,http-protocol-evolution,http-cors-guide,authentication-factors entry_count: 14 fields[3]{section,field,type,example}: standards,name,string,Fetch API standards,spec,string,WHATWG standards,description,string,"Modern interface for network requests, replacin…" category: Web Technologies category_slug: web-technologies tags: "web,api,standards,reference" view_count: 47 created_at: 1777673262 updated_at: 1777673262 data: standards[14]{name,spec,description}: Fetch API,WHATWG,"Modern interface for network requests, replacing XMLHttpRequest" WebSockets,RFC 6455,Full-duplex communication over single TCP connection WebRTC,W3C / IETF,"Real-time peer-to-peer audio, video, and data communication" Web Workers,WHATWG,Background JavaScript execution in separate threads Service Workers,W3C,"Proxy scripts for caching, push notifications, offline support" WebAssembly,W3C,Binary instruction format for stack-based virtual machine WebAuthn,W3C,Public-key credential API for passkeys and phishing-resistant authentication WebTransport,W3C and IETF,Low-latency bidirectional streams and datagrams over HTTP/3 Server-Sent Events,WHATWG HTML,One-way server-to-client event stream over HTTP Streams API,WHATWG,"Process data incrementally as readable, writable and transform streams" IndexedDB,W3C,Transactional client-side database for structured data and blobs Web Components,WHATWG and W3C,"Custom elements, shadow DOM and templates for reusable encapsulated components" WebGPU,W3C,Modern API for GPU graphics and general-purpose computation in the browser Push API,W3C,Lets a service worker receive messages from a server even when the page is closed