Javascript Guide
W3C
Content
Running Javascript in Browser
Windows
Window.history
Window.location
Window.console
Document Object Model (DOM)
Node
Document
Element
HTMLElement
HTMLInputElement
Event
Javascript Web APIs
FormData
Fetch API
XMLHttpRequest
Geolocation
WebSocket
Indexed Database API
Web Storage
Web Notification
Service Worker API
Web Components
Progressive Web Application (PWA)
References
Web technology for developers | MDN
Web API reference | MDN
WebAPI | MDN
Javascript Web APIS | W3C
Web APIs | Chrome