Newer Version Available
Component Library (Beta)
Explore the look and feel of components to speed up your app development.
Visit our new Component Library for a complete collection of components available to you at at https://<myDomain>.lightning.force.com/componentReference/suite.app where <myDomain> is the name of your custom Salesforce domain.
For an unauthenticated experience, go to https://developer.salesforce.com/docs/component-library.

For JavaScript API documentation, see https://<myDomain>.lightning.force.com/auradocs/reference.app, where <myDomain> is the name of your custom Salesforce domain.
The Lightning Component framework provides a subset of what’s available in the open-source Aura framework, in addition to components and events that are specific to Salesforce.