Lightning Components Developer Guide
Summer '26 (API version 67.0)
Spring '26 (API version 66.0)
Winter '26 (API version 65.0)
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
Winter '25 (API version 62.0)
Summer '24 (API version 61.0)
Spring '24 (API version 60.0)
Winter '24 (API version 59.0)
Summer '23 (API version 58.0)
Spring '23 (API version 57.0)
Winter '23 (API version 56.0)
Summer '22 (API version 55.0)
Spring '22 (API version 54.0)
Winter '22 (API version 53.0)
Summer '21 (API version 52.0)
Spring '21 (API version 51.0)
Winter '21 (API version 50.0)
Summer '20 (API version 49.0)
Spring '20 (API version 48.0)
Winter '20 (API version 47.0)
Summer '19 (API version 46.0)
Spring '19 (API version 45.0)
Winter '19 (API version 44.0)
Summer '18 (API version 43.0)
Spring '18 (API version 42.0)
Winter '18 (API version 41.0)
Summer '17 (API version 40.0)
Spring '17 (API version 39.0)
Winter '17 (API version 38.0)
Summer '16 (API version 37.0)
Spring '16 (API version 36.0)
Winter '16 (API version 35.0)
Summer '15 (API version 34.0)
Spring '15 (API version 33.0)
Winter '15 (API version 32.0)
Lightning Component Bundle Design Resources
Configure Components for Custom Tabs
Add Lightning Components as Custom Tabs in Lightning Experience
Add Lightning Components as Custom Tabs in the Salesforce App
Add Components to Apps
Integrate Your Custom Apps into the Chatter Publisher
Use Lightning Components in Visualforce Pages
Newer Version Available
Use Lightning Components in Lightning Experience and the Salesforce Mobile App
Customize and extend Lightning Experience and the Salesforce app with Lightning components. Launch components from tabs, apps, and actions.
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Configure Components for Custom Tabs
Add the force:appHostable interface to a Lightning component to allow it to be used as a custom tab in Lightning Experience or the Salesforce mobile app. -
Add Lightning Components as Custom Tabs in Lightning Experience
Make your Lightning components available for Lightning Experience users by displaying them in a custom tab. -
Add Lightning Components as Custom Tabs in the Salesforce App
Make your Lightning components available for Salesforce for Android, Salesforce for iOS, and Salesforce mobile web users by displaying them in a custom tab. -
Lightning Component Actions
Lightning component actions are custom actions that invoke a Lightning component. They support Apex and JavaScript and provide a secure way to build client-side custom functionality. Lightning component actions are supported only in the Salesforce mobile app and Lightning Experience. -
Override Standard Actions with Lightning Components
Add the lightning:actionOverride interface to a Lightning component to enable the component to be used to override a standard action on an object. You can override the View, New, Edit, and Tab standard actions on most standard and all custom components. Overriding standard actions allows you to customize your org using Lightning components, including completely customizing the way you view, create, and edit records.