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Component Library
Explore the look and feel of components to speed up your app development.
To see the complete collection of Lightning components available in your Salesforce organization, log in and navigate to the Component Library.
- https://<myDomain>.lightning.force.com/componentReference/suite.app
You can also use the Component Library without logging in to Salesforce.

For JavaScript API documentation, see the Aura Reference app.
- https://<myDomain>.lightning.force.com/auradocs/reference.app
- http://documentation.auraframework.org/
If you’re using Lightning Components on the Salesforce Platform, use only the JavaScript API section of the Aura Reference app. The other sections are for open-source developers and features may change.